Disturbances in atrioventricular conductivity during stress.
D000818:Animals; D001283:Atrioventricular Node / Q000503:physiopathology*; D001919:Bradycardia / Q000209:etiology; D006224:Cricetinae; D005239:Fear; D006168:Guinea Pigs; D006327:Heart Block / Q000209:etiology; D006329:Heart Conduction System / Q000503:physiopathology*; D013312:Stress, Physiological / Q000503:physiopathology*; D013610:Tachycardia / Q000209:etiology