目的：探讨组胺激发试验过程中咳嗽不良反应与阳性率的关系。
Objective: To investigate the relationship between cough side-effect and false-positive rate in bronchial provocation test with histamine.
目的探讨运动- 组胺激发试验（EH IA）对支气管哮喘的诊断价值。
Objective In order to study the diagnosis value of bronchial asthma by Exercise Histamine Induced Asthma (EHIA).
他们在动物的小腿上注射了产生瘙痒感的组胺，然后STT神经就被激发了。
They injected histamine into the monkeys' lower legs to produce an itch, and the STT neurons fired up.
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