Direct measurement of the load of the right and left ventricles of the dog heart.
D000818:Animals; D001794:Blood Pressure; D006328:Cardiac Catheterization; D004285:Dogs; D006321:Heart / Q000502:physiology*; D008365:Manometry / Q000295:instrumentation; D008722:Methods; D009339:Needles; D011199:Potentiometry; D013314:Stress, Mechanical; D013997:Time Factors; D014159:Transducers; D016276:Ventricular Function