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Lista de obras de David Koh

A comparative study of condom use and self-reported sexually transmitted infections between foreign Asian and local clients of sex workers in Singapore

artículo científico publicado en 2005

A sustainable behavioral intervention to increase condom use and reduce gonorrhea among sex workers in Singapore: 2-year follow-up.

artículo científico publicado en 1998

A systematic review and meta-analysis of workplace intervention strategies to reduce sedentary time in white-collar workers

artículo científico publicado en 2016

Allergic contact dermatitis from grasses ⬇️

artículo científico publicado el 1 de julio de 1997

Allergic contact dermatitis from resin hardeners during the manufacture of thermosetting coating paints

artículo científico publicado en 1992

Alpha amylase as a salivary biomarker of acute stress of venepuncture from periodic medical examinations

artículo científico publicado en 2014

An occupational mark of screwdriver operators

scientific article published on 01 January 1995

An outbreak of occupational dermatosis in an electronics store

artículo científico publicado en 1995

Angiotensin-I converting enzyme insertion/deletion polymorphism and its association with diabetic nephropathy: a meta-analysis of studies reported between 1994 and 2004 and comprising 14,727 subjects

scientific article published on 14 April 2005

Are salivary immunoglobulin A and lysozyme biomarkers of stress among nurses?

artículo científico publicado en 1999

Assess workers' needs and preferences first before planning a physical fitness programme: findings from a polytechnic institute in Singapore ⬇️

artículo científico publicado el 1 de enero de 1998

Association between body mass index and chronic kidney disease in men and women: population-based study of Malay adults in Singapore

artículo científico publicado en 2007

Associations between home dampness and presence of molds with asthma and allergic symptoms among young children in the tropics.

artículo científico publicado en 2007

Attitudes towards the doctor-patient relationship: a prospective study in an Asian medical school

artículo científico publicado en 2008

Basal cell carcinoma, squamous cell carcinoma and melanoma of the skin: analysis of the Singapore Cancer Registry data 1968-97.

artículo científico publicado en 2003

Behavioral pathways explaining oral health disparity in children.

artículo científico publicado en 2010

Behavioural interventions to promote workers' use of respiratory protective equipment.

artículo científico publicado en 2016

Biochemical and psychometric evaluation of Self-Healing Qigong as a stress reduction tool among first year nursing and midwifery students.

artículo científico publicado en 2013

Biological monitoring for occupational exposure to toluene

artículo científico publicado en 1991

Biomarkers, screening and ethics.

artículo científico publicado en 1998

Body fat fluctuations among female adolescents with restrained eating behaviours.

artículo científico publicado en 2012

Building Caries Risk Assessment Models for Children

artículo científico publicado en 2010

COLOPHONYAUSES, HEALTH EFFECTS, AIRBORNE MEASUREMENT AND ANALYSIS

article

COVID-19: A Reminder for Medical Curriculum Review

artículo científico publicado en 2020

Case studies in occupational medicine for medical undergraduate training

artículo científico publicado en 1995

Cohort study on clustering of lifestyle risk factors and understanding its association with stress on health and wellbeing among school teachers in Malaysia (CLUSTer)--a study protocol

artículo científico publicado en 2014

Colophony in bindi adhesive

scientific article published on 01 March 1995

Comparison of wrist-worn Fitbit Flex and waist-worn ActiGraph for measuring steps in free-living adults

artículo científico publicado en 2017

Contact allergy to 1-acetyl-2-phenylhydrazine in a dimethacrylate adhesive

artículo científico publicado en 1991

Dermatological conditions in military conscripts.

artículo científico publicado en 2013

Determinants and Effects of Voice Disorders among Secondary School Teachers in Peninsular Malaysia Using a Validated Malay Version of VHI-10.

artículo científico publicado en 2015

Diabetes management and hyperglycemia in safety sensitive jobs

artículo científico publicado en 2011

Do workplace physical activity interventions improve mental health outcomes?

artículo científico publicado en 2014

Does change in perception following counseling result in improved quitting outcome among Malaysian smokers?

artículo científico publicado en 2011

Early-life factors affect risk of pain and fever in infants during teething periods

artículo científico publicado en 2015

Effect of storage conditions on the extraction of PCR-quality genomic DNA from saliva

artículo científico publicado en 2004

Effects of a Stress-Management Program for Inpatients With Mental Disorders: A Feasibility Study.

artículo científico publicado en 2015

Effects of storage time on stability of salivary immunoglobulin A and lysozyme

scientific article published on 01 December 2003

Effluents from a pulp and paper mill: a skin and health survey of children living in upstream and downstream villages.

artículo científico publicado en 2002

Environmental glass fibre counts and skin symptoms

artículo científico publicado en 1995

Eosinophil cationic protein: is it useful in asthma? A systematic review

artículo científico publicado en 2006

Factors associated with the psychological impact of severe acute respiratory syndrome on nurses and other hospital workers in Toronto.

artículo científico publicado en 2004

Factors influencing the assessment and control of occupational hazards in developing countries.

artículo científico publicado en 1993

Factors predicting nurses' consideration of leaving their job during the SARS outbreak.

artículo científico publicado en 2007

Fiberglass dermatitis from printed circuit boards

artículo científico publicado en 1992

Good medical practice for occupational physicians.

artículo científico publicado en 2003

High-performance liquid chromatographic determination of dehydroabietic and abietic acids in traditional Chinese medications

article

Home air-conditioning, traffic exposure, and asthma and allergic symptoms among preschool children

artículo científico publicado en 2011

Identification of a printed circuit board causing fibreglass skin irritation among electronics workers

artículo científico publicado en 1994

Inappropriate use of the mean as a summary index

artículo científico publicado en 1991

Incidence and progression of astigmatism in Singaporean children.

artículo científico publicado en 2004

Incidence and progression of myopia in Singaporean school children

artículo científico publicado en 2005

Incidence of needlestick injuries among medical students after implementation of preventive training.

artículo científico publicado en 2013

Increase in oral sex and pharyngeal gonorrhoea: an unintended effect of a successful condom promotion programme for vaginal sex.

artículo científico publicado en 1999

Increasing the coverage of influenza vaccination in healthcare workers: review of challenges and solutions

artículo científico publicado en 2016

Influence of metabolic-linked early life factors on the eruption timing of the first primary tooth

artículo científico publicado en 2015

Job stressors and smoking cessation among Malaysian male employees

artículo científico publicado en 2012

Lessons from the past: perspectives on severe acute respiratory syndrome.

artículo científico publicado en 2010

Long-term effects of condom promotion programmes for vaginal and oral sex on sexually transmitted infections among sex workers in Singapore.

artículo científico publicado en 2004

Migrant workers and COVID-19

artículo científico publicado en 2020

Nanocommentary: Occupational and environmental health and nanotechnology--what's new?

article

Neurochemical effect of lead exposure: A study on catecholamine metabolism

artículo científico publicado en 1989

Objectively Measured Patterns of Activities of Different Intensity Categories and Steps Taken Among Working Adults in a Multi-ethnic Asian Population.

artículo científico publicado en 2016

Occupational dermatoses in restaurant, catering and fast-food outlets in Singapore

artículo científico publicado en 2009

Occupational health in Singapore.

artículo científico publicado en 1998

Occupational health in general practice in an industrial area of Singapore

article

Occupational health responses to COVID‐19: What lessons can we learn from SARS? ⬇️

artículo científico publicado en 2020

Phenotypic Heterogeneity and Associations of Two Aldose Reductase Gene Polymorphisms With Nephropathy and Retinopathy in Type 2 Diabetes: Response to Wang et al

article

Phytophotodermatitis due to the application of citrus hystrix as a folk remedy.

artículo científico publicado en 1999

Prevalence and associated factors of stress in the Malaysian Police Force

artículo científico publicado en 2013

Prevalence and risk factors associated with dry eye symptoms: a population based study in Indonesia.

artículo científico publicado en 2002

Prevalence of cataract in rural Indonesia

artículo científico publicado en 2005

Preventing hearing loss from portable music player use.

artículo científico publicado en 2014

Pterygium in Indonesia: prevalence, severity and risk factors.

artículo científico publicado en 2002

Randomized controlled trial of abstinence and safer sex intervention for adolescents in Singapore: 6-month follow-up.

artículo científico publicado en 2017

Reduced GFR and albuminuria in Chinese type 2 diabetes mellitus patients are both independently associated with activation of the TNF-α system

article

Reliability and Validity of the Self- and Interviewer-Administered Versions of the Global Physical Activity Questionnaire (GPAQ).

artículo científico publicado en 2015

Respiratory symptoms of vendors in an open-air hawker center in brunei darussalam

artículo científico publicado en 2014

Retinal microvascular caliber and chronic kidney disease in an Asian population

artículo científico publicado en 2008

Risk perception and impact of Severe Acute Respiratory Syndrome (SARS) on work and personal lives of healthcare workers in Singapore: what can we learn?

artículo científico publicado en 2005

Role of occupational health in managing non-communicable diseases in Brunei Darussalam

artículo científico publicado en 2014

SARS and occupational health in the air.

artículo científico publicado en 2003

SARS: health care work can be hazardous to health

artículo científico publicado en 2003

Saliva and serum eosinophil cationic protein in asthmatic children and adolescents with and without allergic sensitization

artículo científico publicado en 2010

Saliva as a viable alternative source of human genomic DNA in genetic epidemiology.

artículo científico publicado en 2006

Salivary acetylcholinesterase as a biomarker for organophosphate exposure

artículo científico publicado en 2009

Salivary alpha amylase levels under conditions of extreme examination stress

artículo científico publicado en 2008

Salivary biomarkers for dental caries.

artículo científico

Self perceived work related stress and the relation with salivary IgA and lysozyme among emergency department nurses.

artículo científico publicado en 2002

Sex work and risky sexual behaviors among foreign entertainment workers in urban Singapore: findings from Mystery Client Survey

artículo científico publicado en 2012

Skin disorders among hand solderers in the electronics industry

scientific article published on 01 February 1994

Statistical evaluation of agreement between two methods for measuring a quantitative variable.

artículo científico publicado en 1989

Stigma among workers attending a hospital specialist diabetes clinic.

artículo científico publicado en 2014

Symptoms, lung function, and diurnal variation in peak expiratory flow rate among female solderers in the electronics industry

artículo científico publicado en 1994

The Impact of Different Permissible Exposure Limits on Hearing Threshold Levels Beyond 25 dBA.

artículo científico publicado en 2014

The development and regulation of occupational exposure limits in Singapore.

artículo científico

The effects of problem-based learning during medical school on physician competency: a systematic review

artículo científico publicado en 2008

The psoriasis disability index in Chinese patients: contribution of clinical and psychological variables.

artículo científico publicado en 2005

Timing and risk factors associated with relapse among smokers attempting to quit in Malaysia

artículo científico publicado en 2012

Transient immune impairment after a simulated long-haul flight

artículo científico publicado en 2012

Utility values and myopia in teenage school students

artículo científico publicado en 2003

Validation of Brunei's Malay EQ-5D Questionnaire in Patients with Type 2 Diabetes

artículo científico publicado en 2016

Vapor, dust, and smoke exposure in relation to adult-onset asthma and chronic respiratory symptoms: the Singapore Chinese Health Study

artículo científico publicado en 2006

Variation in allergen content over time of acrylates/methacrylates in patch test preparations

artículo científico publicado en 2011

Volatile organic solvents in correction fluids: Identification and potential hazards

artículo científico publicado en 1993

Women's occupational health

article

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