beginning period造句

The disease development process mainly includes 4 stages: beginning period, full incidence beginning period, full incidence period and Stagnant period.

It originated in the beginning period of human beings.

Objective To understand the situation of prevention and treatment knowledge about novel influenza a (H1N1) at the beginning period among college students at a university.

In the beginning period of Li's dynasty , in political respect, by imitating the system of civilian service of the Tang and the Song dynasty of China, he first established centralized feudal monarchy;