R 735.7
LI Ke, XUE Huanzhou, WANG Yadong, JIANG Qingfeng, SHEN Quan, ZHANG Xiao. Value of P-POSSUM scoring system for predicting the risks of hepatectomy for liver cancer in patients more than 60 years of age[J]. Chin J Gen Surg,2011,20(7):691-695.
DOI:10.7659/j. issn.1005-6947.2011.07.008