Clinical significance of changes in T wave and ST segment amplitudes on electrocar-diogram from supine to standing position among children with unexplained chest tightness or pain in resting stage
LI Yun-Li, WANG Cheng, LI Fang, LIN Ping, KANG Mei-Hua, CHU Wei-Hong, RAN Jing, WU Li-Jia
CJCP . 2013, (9): 771 -774 .  DOI: 10.7499/j.issn.1008-8830.2013.09.015