Pigeon Fancier's lung.
D000818:Animals; D010856:Columbidae; D004417:Dyspnea / Q000209:etiology; D005080:Exercise Test; D006801:Humans; D008297:Male; D008875:Middle Aged; D011233:Precipitin Tests; D012129:Respiratory Function Tests; D012130:Respiratory Hypersensitivity / Q000209:etiology*; D012882:Skin Tests