Clinical study of correlation between left ventricular torsion motion and left ventricular systolic function
Zhai Daming, Zhao Yiwen, Yang Shaoling, Tang Weizhong, Tao Junjia
Journal of Tropical Diseases and Parasitology . 2013, (3): 139 -140 .  DOI: 10.3969/j.issn.1672-2302.2013.03.006