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A description of spina bifida cases and co‐occurring malformations, 1976–2011 |
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| Authors: | Samantha E. Parker Mahsa M. Yazdy Allen A. Mitchell Laurie A. Demmer Martha M. Werler |
| Affiliation: | 1. Slone Epidemiology Center at Boston University, Boston, Massachusetts;2. Carolinas Medical Center, Charlotte, Massachusetts |
| Abstract: | |
| Keywords: | congenital abnormalities folic acid spina bifida |