Efficacy and Safety of Apatinib in the Treatment of Advanced Gastric Cancer with Multiple Line Failure of Chemotherapy:42 Cases 
SAIFUDING·Keyoumu,WANG Bin,TANG Yong
Chinese General Practice . 2019, (32): 4002 -4005 .  DOI: 10.12114/j.issn.1007-9572.2019.00.096