title: A history of ordinary and extraordinary means.
authors.affiliation: Kenrick-Glennon Seminary, St. Louis, MO, USA.
authors.forename: Donald E
authors.initials: DE
authors.lastname: Henke
mesh_terms: D002410:Catholicism; D006801:Humans; D008020:Life Support Care / Q000941:ethics*; D018529:Nutritional Support / Q000941:ethics*; D018458:Persistent Vegetative State; D028725:Theology; D028761:Withholding Treatment / Q000941:ethics*