title: The effects of heating and cooling in water on the heart rate of the bullfrog.
mesh_terms: D000222:Adaptation, Physiological; D000388:Air; D000818:Animals; D001001:Anura; D001831:Body Temperature; D001833:Body Temperature Regulation; D003080:Cold Temperature; D004562:Electrocardiography; D005260:Female; D006339:Heart Rate; D006358:Hot Temperature; D008297:Male; D008433:Mathematics; D011892:Rana catesbeiana / Q000502:physiology*; D012044:Regression Analysis; D013997:Time Factors; D014867:Water; D014870:Water Loss, Insensible
chemical_list: D014867:Water