Bird Fancier's Lung.
D000818:Animals; D000941:Antigens; D001717:Birds; D003937:Diagnosis, Differential; D005243:Feces; D006801:Humans; D011650:Pulmonary Alveoli; D011658:Pulmonary Fibrosis / Q000209:etiology; D012130:Respiratory Hypersensitivity
D000941:Antigens