title: Advance directives: theory and reality.
authors.affiliation: University of Toronto Joint Centre for Bioethics, Ontario, Canada.
authors.forename: D K
authors.initials: DK
authors.lastname: Martin
mesh_terms: D016223:Advance Directives / Q000523:psychology; D001293:Attitude to Death; D002170:Canada; D005568:Forms and Records Control; D006801:Humans; D012945:Social Values