PT - JOURNAL ARTICLE ED - , TI - Risk factors in myocardial infarction DP - 1975 Nov 22 TA - Canadian Medical Association Journal PG - 917--917 VI - 113 IP - 10 4099 - http://www.cmaj.ca/content/113/10/917.short 4100 - http://www.cmaj.ca/content/113/10/917.full SO - CMAJ1975 Nov 22; 113