Objective to explore the mechanism of visceral nociceptive sensation of neurons in anterior cingulate gyrus ( acg ) on the cell level and the effect of atropine on visceral nociceptive evoked responses of acg neurons to stimulating contralateral greater splanchnic nerve ( gsn ) 摘要目的观察阿托品对扣带回前部神经元内脏痛觉诱发反应的影响，从神经元水平探讨扣带回前部神经元在内脏痛觉感受中的作用及其机制。
