title: [Epidemiology in the study of problems of health and disease (lecture)].
abstract: Three population approaches are distinguished: statistical, clinical, epidemiological. Literature material on "etiological and epidemiological causes", "essential and sufficient causes", "internal and external etiological factors" "statistical and cause-effect relationship", etc. is summarised.
authors.forename: V D
authors.initials: VD
authors.lastname: Beliakov
authors.forename: T A
authors.initials: TA
authors.lastname: Semenenko
mesh_terms: D015984:Causality; D002784:Cholesterol / Q000097:blood; D004194:Disease / Q000209:etiology*; D004812:Epidemiologic Methods; D006306:Health Surveys; D006801:Humans; D008297:Male; D008875:Middle Aged; D015233:Models, Statistical
chemical_list: D002784:Cholesterol
vernacular_title: Vklad épidemiologii v izuchenie problem zdorov'ia i bolezni.