Benefits obtained by the introduction of a coronary-care unit. A comparative study.
D000328:Adult; D000367:Age Factors; D000368:Aged; D003325:Coronary Care Units; D005260:Female; D006801:Humans; D007362:Intensive Care Units; D008297:Male; D008875:Middle Aged; D009203:Myocardial Infarction / Q000453:epidemiology / Q000401:mortality* / Q000628:therapy; D011446:Prospective Studies; D011654:Pulmonary Edema / Q000401:mortality; D012737:Sex Factors; D012769:Shock / Q000401:mortality