Pulmonary alveolar microlithiasis.
D000328:Adult; D002137:Calculi / Q000175:diagnosis* / Q000000981:diagnostic imaging; D002648:Child; D005260:Female; D006801:Humans; D008171:Lung Diseases / Q000175:diagnosis* / Q000000981:diagnostic imaging; D008297:Male; D011650:Pulmonary Alveoli; D011859:Radiography