Morimoto T, Horvath S M, Yousef M K
J Electrocardiol. 1975 Jul;8(3):241-6. doi: 10.1016/s0022-0736(75)80052-5.
Electrocardiograms of two burros are presented. Compared to those seen in humans, amplitudes were lower, especially in lead I, and marked prolongations were observed in P-Q and Q-T intervals. The QRS axes were craniad.