title: Pulse oximetry: understanding the concept, knowing the limits.
authors.forename: J
authors.initials: J
authors.lastname: Spyr
authors.forename: M A
authors.initials: MA
authors.lastname: Preach
mesh_terms: D006801:Humans; D010092:Oximetry / Q000295:instrumentation* / Q000379:methods / Q000451:nursing; D010100:Oxygen / Q000097:blood
chemical_list: D010100:Oxygen