[Asthma prevention. Speaking harms the health].
Stiefelhagen
P
P
D000328:Adult; D001249:Asthma / Q000453:epidemiology*; D002648:Child; D006801:Humans; D007223:Infant; D015995:Prevalence; D012307:Risk Factors; D012424:Rural Population; D014505:Urban Population; D014925:Wit and Humor as Topic