[Acute laryngotracheobronchitis (croup): correlation of clinical severity with radiologic and virologic findings].
D001991:Bronchitis / Q000000981:diagnostic imaging*; D002648:Child; D006801:Humans; D007819:Laryngeal Edema / Q000000981:diagnostic imaging / Q000209:etiology; D007827:Laryngitis / Q000000981:diagnostic imaging*; D011859:Radiography; D018108:Respirovirus / Q000302:isolation & purification; D014136:Tracheitis / Q000000981:diagnostic imaging*; D014777:Virus Diseases / Q000000981:diagnostic imaging*