潜伏期

How long is its latent period?

它的伏期有多长?

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

摘 要： 目的 分析影响引产伏期的主要国家与评价引产成功的难易程度。

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

使伏期延长,使气管酚红排泌量明显增加。