PT - JOURNAL ARTICLE AU - Thomas M Morgan TI - Maternal smoking and congenital birth defects. DP - 2002 Jan 01 TA - The Journal of the American Board of Family Practice PG - 85--86 VI - 15 IP - 1 4099 - http://www.jabfm.org/content/15/1/85.short 4100 - http://www.jabfm.org/content/15/1/85.full SO - J Am Board Fam Med2002 Jan 01; 15