title: Bioethical considerations on cloning and twinning.
authors.affiliation: Institute of Biology and Genetics, University of Ancona, Italy.
authors.forename: M
authors.initials: M
authors.lastname: Milani-Comparetti
mesh_terms: D000818:Animals; D001675:Bioethics; D019976:Cloning, Organism; D006801:Humans; D014427:Twins