title: Exceptions to an absolute rule.
authors.forename: Ben
authors.initials: B
authors.lastname: Thomas
mesh_terms: D016223:Advance Directives / Q000941:ethics* / Q000331:legislation & jurisprudence*; D001291:Attitude of Health Personnel; D006801:Humans; D008020:Life Support Care / Q000941:ethics* / Q000331:legislation & jurisprudence*; D010820:Physicians