title: Costs vs. quality.
authors.forename: R W
authors.initials: RW
authors.lastname: Powell
mesh_terms: D003365:Costs and Cost Analysis; D006801:Humans; D010092:Oximetry / Q000706:statistics & numerical data; D010100:Oxygen / Q000097:blood; D011787:Quality of Health Care / Q000191:economics*
chemical_list: D010100:Oxygen