title: Medical, ethical questions already decided, experts say.
authors.forename: Shankar
authors.initials: S
authors.lastname: Vedantam
authors.forename: Rick
authors.initials: R
authors.lastname: Weiss
mesh_terms: D003643:Death; D005066:Euthanasia, Passive / Q000941:ethics*; D006801:Humans; D018458:Persistent Vegetative State / Q000175:diagnosis*; D011379:Prognosis