RT Journal Article SR Electronic T1 Aspirin and acute myocardial infarction. JF British Journal of General Practice JO Br J Gen Pract FD British Journal of General Practice SP 565 OP 565 VO 45 IS 399 A1 N Johnson A1 M Moher YR 1995 UL http://bjgp.org/content/45/399/565.1.abstract AB