潜伏期

How long is its latent period?

它潜伏期有多?

Abstract： Objective To analyze the factors influencing latency period of induction and predict the inducibility.

摘 要： 目 分析影响引产潜伏期主要国家与评价引产成易程度。

RESULTS Zhike syrup obviously prolonged the incubation period of coughing and increasel the bronchotracheal secretion of phenol red.

结果止咳咳嗽潜伏期延,管酚红排泌量明显增加。