Superfecundation in mythology, history and poetry.
D001633:Bible; D005260:Female; D005298:Fertility; D000076145:Greece, Ancient; D049690:History, Ancient; D006801:Humans; D008297:Male; D008513:Medicine in Literature; D008512:Medicine in the Arts; D009229:Mythology; D010151:Paintings; D011037:Poetry as Topic; D011247:Pregnancy; D012068:Religion and Medicine; D013476:Superfetation