Author:
Nielsen Johannes,Homma Akira,Isaksen Bo,Bertelsen Aksel
Abstract
A survey of twin births in Denmark in relation to the total number of births from 1911 to 1974 shows a significant decrease in the dizygotic twin birth rate for all maternal age groups. The possible environmental causes of such a decrease are discussed.
Publisher
Cambridge University Press (CUP)
Cited by
12 articles.
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