Volume 192, Issue 1 , Pages 121-128, January 2005
Trends and predictors of folic acid awareness and periconceptional use in pregnant women
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Supported in part by the National Institute of Child Health and Human Development grant No. HD27697 and the National Heart Lung and Blood Institute grant No. HL50763; the National Center on Birth Defects and Developmental Disabilities, Centers for Disease Control and Prevention, through a grant to the Massachusetts Center for Birth Defects Research and Prevention, Massachusetts Department of Public Health; additional support for the Slone Epidemiology Center Birth Defects Study was provided by Rhone Poulenc Rorer, Aventis, Hoechst Marion Roussel, Pfizer, and the Glaxo-Wellcome Company.
PII: S0002-9378(04)00573-3
doi:10.1016/j.ajog.2004.05.085
© 2005 Elsevier Inc. All rights reserved.
Volume 192, Issue 1 , Pages 121-128, January 2005
