PT - JOURNAL ARTICLE AU - Shanner, Laura AU - Nisker, Jeffrey TI - Preconceptional sex selection DP - 2002 Feb 05 TA - Canadian Medical Association Journal PG - 301--301-a VI - 166 IP - 3 4099 - http://www.cmaj.ca/content/166/3/301.2.short 4100 - http://www.cmaj.ca/content/166/3/301.2.full SO - CMAJ2002 Feb 05; 166