Department of Environmental and Occupational Health, Faculty of Medicine and Health Sciences, University Putra Malaysia, Serdang, Malaysia AND Department of Population Medicine, Faculty of Medicine and Health Sciences, Universiti Tunku Abdul Rahman, Kajang, Malaysia
Zailina HASHIM
Department of Environmental and Occupational Health, Faculty of Medicine and Health Sciences, University Putra Malaysia, Serdang, Malaysia
Huda ZAINUDDIN
Department of Community Medicine, Faculty of Medicine and Health Sciences, University Putra Malaysia, Serdang, Malaysia
Rukman HAMAT
Department of Medical Microbiology and Parasitology, Faculty of Medicine and Health Sciences, University Putra Malaysia, Serdang, Malaysia
Munn Sann LYE
Department of Community Medicine, Faculty of Medicine and Health Sciences, University Putra Malaysia, Serdang, Malaysia