Coronary care unit in Japan.
D000328:Adult; D000367:Age Factors; D000368:Aged; D001145:Arrhythmias, Cardiac / Q000209:etiology; D005260:Female; D006801:Humans; D007362:Intensive Care Units; D007564:Japan; D008297:Male; D008875:Middle Aged; D009203:Myocardial Infarction / Q000150:complications / Q000453:epidemiology / Q000401:mortality / Q000628:therapy*; D012737:Sex Factors