title: Studies of myocardial rupture with cardiac tamponade in acute myocardial infarction. I. Clinical features.
mesh_terms: D000368:Aged; D002305:Cardiac Tamponade / Q000175:diagnosis* / Q000209:etiology; D006801:Humans; D008297:Male; D008875:Middle Aged; D009203:Myocardial Infarction / Q000150:complications / Q000175:diagnosis* / Q000401:mortality; D012422:Rupture, Spontaneous / Q000175:diagnosis