title: Instrumental responses in rats after hypothermic cardiopulmonary by-pass.
mesh_terms: D000818:Animals; D001049:Apnea / Q000209:etiology; D001522:Behavior, Animal; D004558:Electric Stimulation; D005112:Extracorporeal Circulation; D006355:Heart-Lung Machine; D007031:Hypothalamus / Q000502:physiology*; D007036:Hypothermia, Induced; D051381:Rats; D012653:Self Stimulation; D013238:Stereotaxic Techniques