Clinical study of etoposide plus cisplatin combined with different time radiotherapy in the treatment of limitedstage small cell lung cancer#br#
LI Chen1， HONG Yang2， YANG Xiaoguang3， CAO Liang1， XIANG Baoli1*
Journal of Hebei Medical University . 2018, (2): 133 -136,141 .  DOI: 10.3969/j.issn.10073205.2018.02.003