This drug is generally used for inhalation anesthesia in hospital surgery, but the victim's situation was massive bleeding, and the victim may have urinated. We only collected a small amount of urine in her bladder, which does not support sampling.,Jiang Yunbai came to Gu Yan's side and crouched down, lifting his trouser leg to look at his ankle. There was no swelling or scar.,After a while, Jiang Yunbai seemed to feel embarrassed and cleared his throat.。