title: Preimplantation diagnosis of the cystic fibrosis delta F508 mutation: what of the other two embryos?
authors.forename: C W
authors.initials: CW
authors.lastname: Callahan
authors.forename: D A
authors.initials: DA
authors.lastname: Person
mesh_terms: D001755:Blastocyst / Q000648:ultrastructure*; D003550:Cystic Fibrosis / Q000235:genetics*; D004247:DNA / Q000032:analysis*; D004989:Ethics; D005307:Fertilization in Vitro; D005820:Genetic Testing; D006801:Humans; D009154:Mutation
chemical_list: D004247:DNA