PT - JOURNAL ARTICLE ED - , TI - Genetic "pill" DP - 1999 Jan 26 TA - Canadian Medical Association Journal PG - 177--177 VI - 160 IP - 2 4099 - http://www.cmaj.ca/content/160/2/177.3.short 4100 - http://www.cmaj.ca/content/160/2/177.3.full SO - CMAJ1999 Jan 26; 160