Effect of single spinal anesthesia with two doses ropivacaine on urinary retention after hemorrhoidectomy in male patients

por Wang, Lei-lei, Kang, Meng, Duan, Li-xin, Chang, Xu-fei, Li, Xiao-xin, Guo, Xiang-yang, Kang, Zhi-yu, Han, Yong-zheng
Publicado 2023