title: Advance directives: what is it reasonable to expect from them?
authors.forename: D W
authors.initials: DW
authors.lastname: Brock
mesh_terms: D016223:Advance Directives / Q000331:legislation & jurisprudence*; D003422:Critical Care / Q000331:legislation & jurisprudence*; D005066:Euthanasia, Passive / Q000331:legislation & jurisprudence; D006295:Health Resources / Q000331:legislation & jurisprudence*; D006801:Humans; D007258:Informed Consent / Q000331:legislation & jurisprudence; D040841:Resource Allocation; D016414:Resuscitation Orders / Q000331:legislation & jurisprudence*; D028761:Withholding Treatment