Case records of the Massachusetts General Hospital. Case 25-1966.
D000368:Aged; D001161:Arteriosclerosis / Q000473:pathology; D003937:Diagnosis, Differential; D005260:Female; D006344:Heart Septal Defects, Atrial / Q000175:diagnosis* / Q000473:pathology*; D006801:Humans; D010496:Pericardium / Q000473:pathology