title: Once again, the origins of sex differences.
authors.affiliation: Department of Psychology, Texas A&M University, College Station 77845, USA. w1w@psyc.tamu.edu
authors.forename: W
authors.initials: W
authors.lastname: Wood
authors.forename: A H
authors.initials: AH
authors.lastname: Eagly
mesh_terms: D005075:Biological Evolution; D003380:Courtship; D003431:Cross-Cultural Comparison; D005260:Female; D005783:Gender Identity; D005824:Genetics, Behavioral; D006801:Humans; D008297:Male; D012727:Sex Characteristics; D012919:Social Behavior