title: Gestation and birthweight in dizygotic twins.
authors.forename: William H
authors.initials: WH
authors.lastname: James
mesh_terms: D001724:Birth Weight; D001835:Body Weight; D005260:Female; D005865:Gestational Age; D006801:Humans; D007231:Infant, Newborn; D007743:Labor, Obstetric / Q000502:physiology; D008297:Male; D007752:Obstetric Labor, Premature / Q000209:etiology; D011247:Pregnancy; D012727:Sex Characteristics; D013997:Time Factors; D014429:Twins, Dizygotic