Epidemiologic assessment as a pre-requisite to disease prevention and control.
D002648:Child; D002675:Child, Preschool; D003140:Communicable Disease Control; D004165:Diphtheria / Q000453:epidemiology; D006306:Health Surveys; D006801:Humans; D007223:Infant; D007226:Infant Mortality; D007231:Infant, Newborn; D007861:Lebanon; D011051:Poliomyelitis / Q000453:epidemiology; D011315:Preventive Medicine; D012552:Schistosomiasis / Q000453:epidemiology; D014376:Tuberculosis / Q000453:epidemiology