Croup 1967-1969: survey from Wellington Hospital.
D000367:Age Factors; D000667:Ampicillin / Q000627:therapeutic use; D001835:Body Weight; D002648:Child; D002673:Child, Hospitalized; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D007827:Laryngitis / Q000453:epidemiology / Q000209:etiology* / Q000382:microbiology / Q000628:therapy; D008297:Male; D009520:New Zealand; D012189:Retrospective Studies; D012621:Seasons; D014777:Virus Diseases / Q000628:therapy
D000667:Ampicillin