title: Effect of alterations in the stimulus rate upon energy output, tension development and tension-time integral of cardiac muscle in rabbits.
mesh_terms: D000818:Animals; D004558:Electric Stimulation; D006321:Heart / Q000502:physiology*; D006358:Hot Temperature; D010210:Papillary Muscles / Q000502:physiology; D011817:Rabbits; D013997:Time Factors