TY - JOUR T1 - Effect of pre-injection of Shenfu injection on the hemodynamics of elderly patients with hypertension undergoing laparoscopic radical resection of colorectal cancer JO - Food Science and Technology A1 - KE, Weiqi A1 - JI, Xuan A1 - WANG, Yuting A1 - GUO, Xukeng A1 - ZHUANG, Shaohui SN - 0101-2061 UL - 10.1590/fst.109121 VL - 42 Y1 - 2022 PB - Brasil ER -