title: Earlobe capillary blood for estimating arterial oxygen tension.
mesh_terms: D001158:Arteries; D001800:Blood Specimen Collection; D002196:Capillaries; D004431:Ear, External / Q000098:blood supply; D006801:Humans; D008722:Methods; D010100:Oxygen / Q000097:blood*; D010313:Partial Pressure
chemical_list: D010100:Oxygen