| 摘要 |
Each unit form of an analgesic composition for prolonging the duration of action of a local anesthetic comprises: 0.5 to 20 mg of composite vitamin B, 10 to 20 mg of methylene blue, 10 to 100 mg of dexamethasone, 2 to 100 ml of 5% sodium bicarbonate, and 0.9% normal saline. |
