title: Removing the mask.
authors.forename: Gere B
authors.initials: GB
authors.lastname: Fulton
authors.forename: Joseph J
authors.initials: JJ
authors.lastname: Fins
mesh_terms: D000368:Aged; D004992:Ethics, Medical; D005260:Female; D006801:Humans; D010100:Oxygen / Q000008:administration & dosage*; D029424:Pulmonary Disease, Chronic Obstructive / Q000628:therapy*; D016414:Resuscitation Orders; D019452:Terminally Ill; D028761:Withholding Treatment
chemical_list: D010100:Oxygen