title: [Clinical analysis of 1544 cases of acute myocardial infarction in Shanghai in 1970-1979].
mesh_terms: D000328:Adult; D000367:Age Factors; D000368:Aged; D002681:China; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009203:Myocardial Infarction / Q000453:epidemiology* / Q000401:mortality; D011379:Prognosis; D012737:Sex Factors; D013997:Time Factors