Introduction to the myocardial infarction inquiry.
D000349:Africa; D000367:Age Factors; D001208:Asia; D001315:Australia; D002489:Central America; D003201:Computers; D003327:Coronary Disease / Q000453:epidemiology; D004282:Documentation; D004812:Epidemiologic Methods; D005060:Europe; D005260:Female; D006801:Humans; D007391:International Cooperation; D008297:Male; D009203:Myocardial Infarction / Q000453:epidemiology* / Q000473:pathology; D009656:North America; D011446:Prospective Studies; D013020:South America; D011795:Surveys and Questionnaires