Tho,Nguyen D

Institution: Department of International Medical Cooperation, National Center for Global Health and Medicine, 1-21-1 Toyama, Shinjuku, Tokyo 162-8655, Japan

Research Interests: Case-control Study, Children, Diphtheria, Diphtheria Toxoid, Hygiene, Incidence, Laboratory, Matched Case-control Study, Odds Ratio, Risk, Risk Factors, Sex, Skin