Homosexuality in men and number of older brothers

1996284 citationsJournal Article

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Abstract

These results restrict the range of possible theories of the birth order phenomenon to those that can explain not only why older brothers increase the probability of homosexuality in later-born males but also why older sisters neither enhance this effect nor counteract it.

Topics & Keywords

Demographic Trends and Gender Preferences LGBTQ Health, Identity, and Policy Reproductive Health and Technologies

Publication Details

Published in: American Journal of Psychiatry

Volume 153, Issue 1, pp. 27-31

DOI: 10.1176/ajp.153.1.27

Field-Weighted Citation Impact: 20.24

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Homosexuality in men and number of older brothers

Authors

Abstract

Topics & Keywords

Publication Details