Article contents
The Sex Ratios of Monozygotic and Dizygotic Twins
Published online by Cambridge University Press: 21 February 2012
Abstract
Fellman and Eriksson (2010) cited my suggestion that the sex ratio (proportion male) of monozygotic (MZ) twins is lower than that of dizygotic (DZ) twins (James 1975). Here I offer elaborations on and potential explanations for this.
- Type
- Articles
- Information
- Copyright
- Copyright © Cambridge University Press 2010
- 2
- Cited by