title: Offspring sex ratio as an indicator of reproductive hazards.
authors.forename: Z
authors.initials: Z
authors.lastname: Weijin
authors.forename: J
authors.initials: J
authors.lastname: Olsen
mesh_terms: D000328:Adult; D005260:Female; D005298:Fertility; D006062:Gonadotropins / Q000378:metabolism; D006801:Humans; D008297:Male; D008423:Maternal Age; D010060:Ovulation; D010298:Parity; D011247:Pregnancy; D012744:Sex Ratio; D013997:Time Factors
chemical_list: D006062:Gonadotropins