Period week

期周───Period week

For example, some enterprises define a four-week period.───例如，一些企业定义了四个星期的周期。

If you still haven't gotten your period early this week a home pregnancy test should give you a definitive answer.───如果这周的早期你还没有等到你的时刻，家用怀孕试纸检测会给出你最终的答案。

The rest received a placebo during the eight-week period.───其余的则在这八周期间服用安慰剂。

The study cycle consists of screening and enrollment period (week -6-0), treatment period (week 0-28) and follow-up period (week 28-76).───研究周期包括筛选及报名期间（周-6-0），治疗期间（0-28周）和随访期间（28-76周）。