title: Patient delay in calling for help: the weakest link in the chain of survival?
authors.forename: W J
authors.initials: WJ
authors.lastname: Penny
mesh_terms: D000368:Aged; D006266:Health Education; D006801:Humans; D008875:Middle Aged; D009203:Myocardial Infarction / Q000175:diagnosis* / Q000401:mortality / Q000628:therapy; D010342:Patient Acceptance of Health Care; D011379:Prognosis; D013997:Time Factors; D006113:United Kingdom