PT - JOURNAL ARTICLE ED - , TI - A new anticoagulant DP - 1968 Sep 28 TA - Canadian Medical Association Journal PG - 560--561 VI - 99 IP - 11 4099 - http://www.cmaj.ca/content/99/11/560.short 4100 - http://www.cmaj.ca/content/99/11/560.full SO - CMAJ1968 Sep 28; 99