title: PGD: new ethical challenges.
authors.forename: John
authors.initials: J
authors.lastname: Robertson
mesh_terms: D000072259:Connexin 26; D017630:Connexins / Q000235:genetics; D003638:Deafness / Q000235:genetics; D005260:Female; D005544:Forecasting; D006801:Humans; D011247:Pregnancy; D019836:Preimplantation Diagnosis / Q000941:ethics* / Q000639:trends; D012732:Sex Determination Analysis / Q000941:ethics
chemical_list: D017630:Connexins; D000072259:Connexin 26