title: An exchange on Directive 58.
authors.forename: P J
authors.initials: PJ
authors.lastname: Boyle
mesh_terms: D002410:Catholicism; D005502:Food; D006801:Humans; D008020:Life Support Care / Q000592:standards*; D018458:Persistent Vegetative State; D014867:Water
chemical_list: D014867:Water