TY - Front. Med. A1 - Pei-Tu REN BM, Bao-Chun LU MM, Zhi-Liang CHEN MM, Hong FU MM, T1 - Role of stair-climbing test in predicting postoperative cardiopulmonary complications in elderly patients with biliary diseases Y1 - 2010-03-05 JF - Frontiers of Medicine JO - Front. Med. SP - 77 EP - 81 VL - 4 IS - 1 UR - https://academic.hep.com.cn/fmd N1 - 10.1007/s11684-010-0005-x ER -