Full text
PDF

Selected References
These references are in PubMed. This may not be the complete list of references from this article.
- James W. H. The sex ratio in anencephaly. J Med Genet. 1979 Apr;16(2):129–133. doi: 10.1136/jmg.16.2.129. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Smithells R. W., Sheppard S., Schorah C. J., Seller M. J., Nevin N. C., Harris R., Read A. P., Fielding D. W. Possible prevention of neural-tube defects by periconceptional vitamin supplementation. Lancet. 1980 Feb 16;1(8164):339–340. doi: 10.1016/s0140-6736(80)90886-7. [DOI] [PubMed] [Google Scholar]