A tentative study of the geographical distribution of asthmatic patients in the Netherlands during 1960.
D000293:Adolescent; D000328:Adult; D000368:Aged; D001249:Asthma / Q000453:epidemiology*; D002648:Child; D002675:Child, Preschool; D002980:Climate; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D008875:Middle Aged; D009426:Netherlands; D012494:Sampling Studies; D013696:Temperature