The study of smoking effect on work performance among staff of Health Department of Malacca, 1996
A study on prevalence of smoking and its effect on job performance was undertaken among male staff working in Health Department in all districts in the state of Melaka, in March 1996 .It is a cross-sectional study, using self-administered questionnaires. Universal sampling technique was employed in...
Department Of Community Health, Faculty of Medicine, Universiti Kebangsaan Malaysia,
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