title: Asthma due to parakeet and canary feathers.
mesh_terms: D000818:Animals; D001249:Asthma / Q000209:etiology*; D001717:Birds; D002171:Canaries; D005241:Feathers; D046408:Melopsittacus; D010240:Parakeets
keywords: ASTHMA/etiology; BIRDS