Analysis of deceleration capacity of rate and heart rate varibility in children with precardial distress of unknown origin
YI Lanfen, WEN Hongxia, CAO Xiaoxiao, ZHANG Jingyang, QIU Mei, LI Si, WANG Wenjuan
临床儿科杂志 . 2014, (10): 951 .  DOI: 10.3969 j.issn.1000-3606.2014.10.014