2,200
Participants
Start Date
January 31, 2004
Study Completion Date
April 30, 2007
Folic acid (0.4mg vs. 4.0mg)
Hospital de Reabilitação de Anomalias Craniofaciais (HRAC), Bauru
Hospital de Clinicas de Porto Alegre (HCPA), Porto Alegre
Hospital Santo Antonio-Centrinho: Obras Sociais Irma Dulce, Salvador
NICHD Global Network for Women's and Children's Health
NETWORK
Global Network for Women's and Children's Health Research
OTHER
Bill and Melinda Gates Foundation
OTHER
National Institute of Dental and Craniofacial Research (NIDCR)
NIH
Fogarty International Center of the National Institute of Health
NIH
National Center for Complementary and Integrative Health (NCCIH)
NIH
National Cancer Institute (NCI)
NIH
RTI International
OTHER
University of Iowa
OTHER
Hospital de Reabilitação de Anomalias Craniofaciais (HRAC) - Brazil
OTHER