title: The effects of local and total hypoxemia of the in situ canine heart on the unipolar lead electrogram and the transmembrane potentials recorded from the ventricular epicardial surface.
mesh_terms: D000200:Action Potentials; D000818:Animals; D004285:Dogs; D004566:Electrodes; D006321:Heart / Q000503:physiopathology*; D006339:Heart Rate; D000860:Hypoxia / Q000503:physiopathology*; D008564:Membrane Potentials; D010100:Oxygen
chemical_list: D010100:Oxygen