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. 1954 Jan;8(1):17–23. doi: 10.1136/jech.8.1.17

Incidence of Anencephalus, Spina Bifida, and Hydrocephalus Related to Birth Rank and Maternal Age ^*

Theodore H Ingalls ¹, Thomas F Pugh ¹, Brian MacMahon ^1,^†

PMCID: PMC1058526 PMID: 13140837

Selected References

These references are in PubMed. This may not be the complete list of references from this article.

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