title: [Science, technique and human embryos].
authors: Elba Martínez
authors: EM
authors: Picabea de Giorgiutti
mesh_terms: D001709:Biotechnology; D019976:Cloning, Organism / Q000941:ethics; D033041:Embryo Research / Q000191:economics / Q000941:ethics; D053595:Embryonic Stem Cells / Q000637:transplantation; D006801:Humans