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Article

Dizygotic twinning as a measure of human fertility

1 Jan 1998

Abstract excerpt

There is widespread concern about a possible decline in human fertility in recent decades. The spontaneous dizygotic twinning rate provides a way of measuring a combination of male plus female fertility as it reflects the frequency of double ovulation, the probability of fertilization, and the survival of the zygote. There was a decline in dizygotic twinning rates in developed countries which began around 1960...

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Methodology Data sources Editorial policy Privacy Delete account & data About Contact Helena Bioinformatics

Identifiers

PMID: 9512236
DOI: 10.1093/humrep/13.1.95

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Source receipt: pubmed, retrieved 7 Sept 2026.

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