title: Offspring sex ratios and reproductive hazards.
authors.forename: W H
authors.initials: WH
authors.lastname: James
mesh_terms: D005260:Female; D012739:Gonadal Steroid Hormones; D006801:Humans; D008297:Male; D010060:Ovulation; D012737:Sex Factors; D012744:Sex Ratio; D013997:Time Factors
chemical_list: D012739:Gonadal Steroid Hormones