A new method for measuring electrocardiogram and its implement
Zeng Chui-sheng, Mou Ya-hua, Xin Ying, Zhao Zhi-qiang, Xiang Liu-xin
Chinese Journal of Tissue Engineering Research . 2010, (17): 3120 -3122 .  DOI: 10.3969/j.issn.1673-8225.2010.17.020