TY - GEN AU - Botto,L D AU - Khoury,M J AU - Mulinare,J AU - Erickson,J D TI - Periconceptional multivitamin use and the occurrence of conotruncal heart defects: results from a population-based, case-control study SN - 0031-4005 PY - 1996///1206 KW - Adolescent KW - Adult KW - Case-Control Studies KW - Child KW - Female KW - Fertilization KW - Heart Defects, Congenital KW - epidemiology KW - Humans KW - Infant, Newborn KW - Pregnancy KW - Tetralogy of Fallot KW - prevention & control KW - Transposition of Great Vessels KW - Truncus Arteriosus, Persistent KW - Vitamins KW - therapeutic use N1 - Publication Type: Clinical Trial; Journal Article; Randomized Controlled Trial ER -