Effect of temperature on contractility of isolated atria from a hibernator and a non-hibernator.
D000818:Animals; D016275:Atrial Function; D001835:Body Weight; D004558:Electric Stimulation; D005260:Female; D006605:Hibernation; D066298:In Vitro Techniques; D008297:Male; D009119:Muscle Contraction / Q000502:physiology*; D051381:Rats; D012589:Sciuridae; D013696:Temperature