title: Effect of instrumental heart-rate training on rat cardiac and brain catecholamines.
mesh_terms: D000054:Acceleration; D000818:Animals; D001923:Brain Chemistry; D001933:Brain Stem / Q000502:physiology; D002395:Catecholamines / Q000032:analysis*; D003213:Conditioning, Psychological; D003472:Curare / Q000494:pharmacology; D004558:Electric Stimulation; D006339:Heart Rate; D008297:Male; D009206:Myocardium / Q000032:analysis* / Q000378:metabolism; D009638:Norepinephrine / Q000032:analysis / Q000378:metabolism; D051381:Rats; D012121:Respiration, Artificial; D012201:Reward; D014316:Tritium
chemical_list: D002395:Catecholamines; D014316:Tritium; D003472:Curare; D009638:Norepinephrine