PT - JOURNAL ARTICLE AU - F. C. Fraser TI - Folic acid and neural tube defects DP - 1995 May 01 TA - Canadian Medical Association Journal PG - 1380--1381 VI - 152 IP - 9 4099 - http://www.cmaj.ca/content/152/9/1380.short 4100 - http://www.cmaj.ca/content/152/9/1380.full SO - CMAJ1995 May 01; 152