Hospitilizations of newborns with floate-sensitive birth defects before and after fortification of foods with folic acid
James M. Robbins, John M. Tilford, T.M. Bird, Mario A. Cleves, J. Alex Reading, Charlotte A. Hobbs. Hospitilizations of newborns with floate-sensitive birth defects before and after fortification of foods with folic acid. Pediatrics. 2006; 118(3):906-915.