title: The biological evidence challenged.
authors.affiliation: Albert Einstein College of Medicine, Yeshiva University, New York City.
authors.forename: W
authors.initials: W
authors.lastname: Byne
mesh_terms: D000818:Animals; D001921:Brain / Q000033:anatomy & histology; D005260:Female; D005823:Genetics; D006716:Homosexuality; D006801:Humans; D008297:Male; D051381:Rats; D012726:Sexual Behavior, Animal / Q000502:physiology