Inappropriate use of the mean as a summary index

由 Koh, D.
出版 2014

The electronics industry

由 Koh, D.
出版 2014

Challenges in occupational health towards the year 2000

由 Koh, D.
出版 2014

Occupational health and safety promotion: Problems and solutions

由 Koh, D.
出版 2014

An outbreak of occupational dermatosis in an electronics store

由 Koh, D.
出版 2014

Electronics industry

由 Koh, D.
出版 2014

The effectiveness of applying different permissible exposure limits in preserving the hearing threshold level: a systematic review

由 Sayapathi, B.S., Ting, S.A., Koh, D.
出版 2012

Oral Tolerance: Mechanisms and Therapy of Autoimmune Diseases

由 Koh, D.R.
出版 2011

Oral Tolerance: Mechanisms and Therapy of Autoimmune Diseases

由 Koh, D.R.
出版 2016

Can we reduce workplace fatalities by half?

由 Koh, D.S.Q.
出版 2014

Occupational health in Singapore

由 Koh, D., Jeyaratnam, J.
出版 2012

Occupational and environmental medicine in the family medicine curriculum [1]

由 Koh, D., Chia, S.-E.
出版 2014

Lessons from the past: Perspectives on severe acute respiratory syndrome

由 Koh, D., Sng, J.
出版 2011

Biomarkers, screening and ethics

由 Koh, D., Jeyaratnam, J.
出版 2012

Pesticides hazards in developing countries

由 Koh, D., Jeyaratnam, J.
出版 2012

Surveillance in occupational health

由 Koh, D., Aw, T.-C.
出版 2014

Occupational contact dermatitis in manual cloud seeding operations

由 Ng, W.T., Koh, D.
出版 2014

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

由 Sng, J., Koh, D.
出版 2014

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

由 Yasin, S.M., Masilamani, R., Ming, M.F., Koh, D.
出版 2011

Predictors of smoking cessation among staff in public universities in Klang Valley, Malaysia

由 Yasin, S.M., Masilamani, R., Ming, M.F., Koh, D.
出版 2011