Effects of hypothermia and stretch on contraction and relaxation of cardiac muscle.
D000818:Animals; D001696:Biomechanical Phenomena; D002415:Cats; D006224:Cricetinae; D006321:Heart / Q000502:physiology*; D066298:In Vitro Techniques; D009119:Muscle Contraction; D009206:Myocardium; D010210:Papillary Muscles / Q000502:physiology; D012589:Sciuridae; D013696:Temperature