title: Sex ratio at birth, latitude, hormones, and temperature.
authors.forename: W H
authors.initials: WH
authors.lastname: James
mesh_terms: D002980:Climate; D005260:Female; D012739:Gonadal Steroid Hormones / Q000502:physiology*; D006801:Humans; D008297:Male; D012744:Sex Ratio
chemical_list: D012739:Gonadal Steroid Hormones