The effect of a media campaign on heart attack delay and decision times.
D002170:Canada; D003325:Coronary Care Units / Q000706:statistics & numerical data*; D003327:Coronary Disease / Q000523:psychology* / Q000628:therapy; D003657:Decision Making; D005260:Female; D006293:Health Promotion; D006801:Humans; D008297:Male; D008402:Mass Media; D008875:Middle Aged; D013997:Time Factors