title: Pulse oximetry--what are we really measuring?
authors.forename: Georgina
authors.initials: G
authors.lastname: Casey
mesh_terms: D004509:Education, Nursing, Continuing; D006439:Hemodynamics / Q000502:physiology*; D006801:Humans; D000860:Hypoxia / Q000175:diagnosis* / Q000451:nursing*; D010092:Oximetry / Q000295:instrumentation / Q000379:methods / Q000451:nursing; D010100:Oxygen / Q000097:blood*
chemical_list: D010100:Oxygen