Abstrak :
This Is Book About Epidemiology Past And Present, Casual Conceps, Epidemiologic Mesures, Descriptive Epidemiology, Introduction To Epidemiologic Study Design, Experimental Studies, Observational Cohort Studies, Case- Control Studies, Error I Epidemiologic Research, Screening For Disease, The Infectious Disease Process, Outbreak Investigatio, Confidence Intervals And P-Values, Mantel-Haeszel Methods, Statistical Interaction Effect Measure Modification.