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再论右前额电位值为负值张淑玉，田广庆（空军青岛疗养院青岛２６６０７１）头胸导联［１，２］推出临床心电图是测试点与参比点间电位差与相位差的综合记录，认为它的参比点右前额是体表电位变化最低、时相变化最缓的部位之一［３］，其电位与相位均接近理想的零点，并且...
Further discussion of the negative value of the right forehead potential is negative Zhang Shuyu, Tian Guangqing (Air Force Qingdao Nursing Institute Qingdao 266071) Head and chest lead [1,2] Introduction of clinical ECG is a comprehensive record of the potential difference and phase difference between the test point and the reference point that it The right forehead of the reference point is one of the parts with the lowest change of body surface potential and the slowest phase change [3], the potential and phase of which are close to the ideal zero point, and ...