PT - JOURNAL ARTICLE AU - Fu-Lin Wang AU - Hude Quan AU - Donald Schopflocher TI - Neural tube defects AID - 10.1503/cmaj.1041688 DP - 2005 Jan 18 TA - Canadian Medical Association Journal PG - 158--158 VI - 172 IP - 2 4099 - http://www.cmaj.ca/content/172/2/158.1.short 4100 - http://www.cmaj.ca/content/172/2/158.1.full SO - CMAJ2005 Jan 18; 172