PT - JOURNAL ARTICLE ED - , TI - Code of ethics: abortion referral DP - 1978 Apr 22 TA - Canadian Medical Association Journal PG - 888--888 VI - 118 IP - 8 4099 - http://www.cmaj.ca/content/118/8/888.short 4100 - http://www.cmaj.ca/content/118/8/888.full SO - CMAJ1978 Apr 22; 118