title: Pulmonary alveolar microlithiasis.
mesh_terms: D002137:Calculi / Q000000981:diagnostic imaging / Q000209:etiology; D002648:Child; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D011650:Pulmonary Alveoli / Q000000981:diagnostic imaging; D011859:Radiography