Rate-temperature relationships in the isolated hearts of ground squirrels.
D000222:Adaptation, Physiological; D000818:Animals; D004562:Electrocardiography; D006321:Heart / Q000502:physiology; D006339:Heart Rate; D006605:Hibernation; D006801:Humans; D066298:In Vitro Techniques; D008297:Male; D010828:Physiology, Comparative; D012589:Sciuridae / Q000502:physiology*; D012621:Seasons; D012737:Sex Factors; D013223:Statistics as Topic; D013696:Temperature; D013997:Time Factors