The child with croup.
D001980:Bronchi; D001991:Bronchitis / Q000150:complications; D002648:Child; D002675:Child, Preschool; D003440:Croup / Q000209:etiology*; D004825:Epiglottis; D005547:Foreign Bodies / Q000150:complications; D006801:Humans; D007827:Laryngitis / Q000209:etiology*; D014136:Tracheitis / Q000150:complications