title: Notes towards an explanation of the reported effect of mammalian breeding systems on offspring sex ratio.
authors.forename: William H
authors.initials: WH
authors.lastname: James
mesh_terms: D000818:Animals; D005260:Female; D008297:Male; D008647:Mesocricetus / Q000502:physiology*; D011247:Pregnancy; D012098:Reproduction; D012744:Sex Ratio