方法采用氨水诱咳法、气管容积法、耳廓肿胀法及代谢笼法，测定各药理作用指标。
METHODS: Each pharmacological action index was determined by concentrated ammonia method, windpipe capacity method, pinna swelling method and metabolic cage method.
为比较止嗽散及其改进后中药复方的药理作用，用小鼠氨水引咳法进行镇咳实验；
To compare some pharmacological effects between Zhisousan and that when added with some Chinese drugs. Antitussive experiments in mice with cough induced by ammonia water.
对小鼠浓氨水引咳有明显延长引咳潜伏期并明显减少小鼠咳嗽次数的作用。
It could also decrease the frequency of cough induced by ammonia in mice and prolong the latent period of cough.
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