title: Semantics as substance: life support systems or medically invasive technology?
authors.forename: L C
authors.initials: LC
authors.lastname: Kleinman
mesh_terms: D003142:Communication; D018504:Ecological Systems, Closed; D004992:Ethics, Medical; D006801:Humans; D008020:Life Support Care / Q000379:methods*; D008021:Life Support Systems; D012660:Semantics; D028761:Withholding Treatment