Ear lobe blood samples for blood gas analysis at rest and during exercise.
D000704:Analysis of Variance; D001158:Arteries; D001784:Blood Gas Analysis; D001800:Blood Specimen Collection; D004431:Ear, External; D006801:Humans; D006863:Hydrogen-Ion Concentration; D008722:Methods; D005082:Physical Exertion; D012146:Rest