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<正>Objective To investigate the analgesia induced by cobrotoxin (CT) from venom of Naja naja atra, and the effects of a......

目的：研究眼镜蛇神经毒素α－Ｃｏｂｒｏｔｏｘｉｎ的中枢性镇痛作用。方法：给大鼠中脑导水管周围灰质（Ｐｅｒｉａｑｕｅｄｕｃｔａｌ Ｇａｒｙ，ＰＡＧ）注射微量α－Ｃｏｂｒｏｔｏｘｉｎ，采用热辐射甩尾法观察中枢性镇痛作用。结......