Dependence of heart rate on ruminoreticular fill
1996
Praks, J. (Estonian Agricultural Univ., Tartu (Estonia). Inst. of Therapy)
Bradicardia was diagnosed in 4 cows with chronic rumen fistulae whose ration contains too little roughages (2+2 kg per day) or after manual evacuation of the rumen content. Changes in heart rhythm (revealed by using heart rate autoregression analysis) were similar to an increase in parasympathetic tone
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