Reanalysis of Bieber et al.'s 1962 data on sibling sex ratio and birth order in male homosexuals.
Zucker
K J
KJ
Clarke Institute of Psychiatry, Toronto, Ontario, Canada.
Blanchard
R
R
D001722:Birth Order; D005190:Family; D005260:Female; D006716:Homosexuality / Q000523:psychology / Q000706:statistics & numerical data*; D006801:Humans; D008297:Male; D017678:Sex Distribution; D012744:Sex Ratio