Croup.
D000293:Adolescent; D000531:Altitude; D002648:Child; D002675:Child, Preschool; D003907:Dexamethasone / Q000008:administration & dosage; D004155:Diphenhydramine / Q000008:administration & dosage; D006801:Humans; D007223:Infant; D007827:Laryngitis / Q000188:drug therapy / Q000453:epidemiology / Q000601:surgery / Q000628:therapy*; D011175:Positive-Pressure Respiration; D014140:Tracheotomy
D003907:Dexamethasone; D004155:Diphenhydramine