[Bronchitis, bronchiolitis and silicosis].
D001988:Bronchiolitis; D001991:Bronchitis / Q000150:complications*; D001996:Bronchopneumonia / Q000150:complications*; D006801:Humans; D012829:Silicosis / Q000209:etiology*
BRONCHITIS/complications; BRONCHOPNEUMONIA/complications; SILICOSIS/etiology