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. 1979 Feb 17;1(6161):455. doi: 10.1136/bmj.1.6161.455

Maternal serum alpha-fetoprotein in relation to zygosity.

N J Wald, H S Cuckle, S Peck, G M Stirrat, A C Turnbull
PMCID: PMC1597754  PMID: 85467

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Selected References

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

  1. CEDERLOF R., FRIBERG L., JONSSON E., KAIJ L. Studies on similarity diagnosis in twins with the aid of mailed questionnaires. Acta Genet Stat Med. 1961;11:338–362. doi: 10.1159/000151168. [DOI] [PubMed] [Google Scholar]
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