[Aims, methods, and organization of epidemiologic studies on social diseases].
D004812:Epidemiologic Methods; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D009017:Morbidity; D009026:Mortality; D011044:Poland; D011634:Public Health
Cele, metody i organizacja badań epidemiologicznych w chorobach społecznych.