[Epidemiologic approach to chronic and recurrent respiratory diseases in adolescents].
D000293:Adolescent; D000367:Age Factors; D002648:Child; D002908:Chronic Disease; D005260:Female; D006801:Humans; D008297:Male; D012008:Recurrence; D012129:Respiratory Function Tests; D012140:Respiratory Tract Diseases / Q000453:epidemiology*; D012306:Risk; D012737:Sex Factors; D012907:Smoking; D012959:Socioeconomic Factors; D013177:Sports; D014028:Tobacco Smoke Pollution; D014068:Tonsillectomy
D014028:Tobacco Smoke Pollution
Approccio epidemiologico alle malattie respiratorie croniche e recidivanti dell'adolescente.