[Respiratory tract diseases in children. Results of epidemiological and sociological research].
D000293:Adolescent; D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D003604:Czechoslovakia; D004196:Disease Outbreaks; D004782:Environmental Health; D004812:Epidemiologic Methods; D005260:Female; D006801:Humans; D008297:Male; D012140:Respiratory Tract Diseases / Q000453:epidemiology*; D012959:Socioeconomic Factors
Choroby dýchacieho systému u detí. Výsledky epidemiologického a sociologického výskumu.