title: Four scenarios.
authors.affiliation: Imperial College London, UK. raanan.gillon@imperial.ac.uk
authors.forename: R
authors.initials: R
authors.lastname: Gillon
mesh_terms: D000328:Adult; D026688:Bioethical Issues; D001675:Bioethics; D001803:Blood Transfusion / Q000941:ethics; D002648:Child; D003132:Commerce / Q000941:ethics; D004992:Ethics, Medical; D005053:Eugenics; D024861:Genetic Enhancement / Q000941:ethics; D006801:Humans; D033221:Jehovah's Witnesses; D016030:Kidney Transplantation / Q000941:ethics; D028662:Principle-Based Ethics; D014019:Tissue Donors / Q000941:ethics; D016312:Treatment Refusal