Atypical croup and Branhamella catarrhalis.
D001424:Bacterial Infections; D005260:Female; D006801:Humans; D007223:Infant; D007829:Laryngostenosis / Q000209:etiology*; D009343:Neisseria / Q000302:isolation & purification; D014136:Tracheitis / Q000209:etiology*