title: On the ontogeny of persons.
authors.affiliation: Gregor Mendel Institute for Human Genetics and Twin Study, Rome.
authors.forename: L
authors.initials: L
authors.lastname: Gedda
mesh_terms: D000029:Abortion, Legal; D005260:Female; D005306:Fertilization; D006801:Humans; D011247:Pregnancy; D012068:Religion and Medicine