title: Law lords give the go ahead for creation of "saviour siblings".
authors.forename: Clare
authors.initials: C
authors.lastname: Dyer
mesh_terms: D033041:Embryo Research / Q000331:legislation & jurisprudence*; D006801:Humans; D019520:Living Donors; D035781:Siblings; D006113:United Kingdom; D017086:beta-Thalassemia / Q000235:genetics