PT - JOURNAL ARTICLE ED - , TI - Thromboembolic disease and oral contraceptives DP - 1967 Aug 05 TA - Canadian Medical Association Journal PG - 302--303 VI - 97 IP - 6 4099 - http://www.cmaj.ca/content/97/6/302.short 4100 - http://www.cmaj.ca/content/97/6/302.full SO - CMAJ1967 Aug 05; 97