title: Pacing and cardiac mechanics--diagnostic usefulness of atrial pacing with special reference to evaluation of ventricular contraction by two pacing catheters.
mesh_terms: D001783:Blood Flow Velocity; D006328:Cardiac Catheterization / Q000295:instrumentation*; D002932:Cineangiography; D005260:Female; D006331:Heart Diseases / Q000175:diagnosis / Q000503:physiopathology; D006334:Heart Function Tests; D006352:Heart Ventricles / Q000503:physiopathology*; D006801:Humans; D008297:Male; D008722:Methods; D010138:Pacemaker, Artificial; D011312:Pressure