Bird fancier's lung.
D000328:Adult; D000818:Animals; D010856:Columbidae; D005203:Farmer's Lung / Q000175:diagnosis / Q000000981:diagnostic imaging / Q000473:pathology; D006801:Humans; D008168:Lung / Q000473:pathology; D008297:Male; D008875:Middle Aged; D011859:Radiography