Epidemeology
weon preconference 2013 vandenbroucke counterfactual theory causality epidemiology
Present: Disease Past: Exposure
Epidemiologic Triads Dr. Abdulaziz Ali Almezam Dr. Salwa A. Tayel & Dr. Mohammad Afzal Mahmood KSU Department of Family & Community Medicine September,
Epidemiologic Triads & Natural History of Disease Dr. Salwa A. Tayel & Dr. Mohammad Afzal Mahmood KSU Department of Family & Community Medicine September,
Epidemiologic Triads
