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. 1953 Apr;7(2):83–86. doi: 10.1136/jech.7.2.83

Influence of Birth Order and Maternal Age on the Human Sex Ratio at Birth

Brian Macmahon ¹, Thomas F Pugh ¹

PMCID: PMC1058494 PMID: 13051540

Selected References

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

MACMAHON B., MCKEOWN T. A note on the sex ratio in anencephalus. Br J Soc Med. 1952 Oct;6(4):265–266. doi: 10.1136/jech.6.4.265. [DOI] [PMC free article] [PubMed] [Google Scholar]

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