Case records of the Massachusetts General Hospital. Weekly clinicopathological exercises. Case 38-1981.
D003937:Diagnosis, Differential; D006801:Humans; D006976:Hypertension, Pulmonary / Q000175:diagnosis; D008297:Male; D008875:Middle Aged; D011651:Pulmonary Artery / Q000473:pathology; D011655:Pulmonary Embolism / Q000175:diagnosis / Q000473:pathology*