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有报道局部敷用维生素B_(12)可以有效治疗急性放射性损伤、烫伤和口腔溃疡等。其中最突出的疗效是止痛作用。本工作在于探讨维生素B_(12)(以下简称B_(12))在中枢神经系统的镇痛作用及其作用机理。
There are reports of local application of vitamin B_ (12) can be effective in the treatment of acute radiation injury, scalds and oral ulcers. One of the most prominent effect is analgesic effect. This work is to investigate the analgesic effect and mechanism of vitamin B_ (12) (hereinafter referred to as B_ (12)) in the central nervous system.