The result shows the manpower quality of CHAS is lower than CH and CMCHS.And the changing tendency of manpower in CHAS is relatively unreasonable than CH.

• 通过横向比较认为县级防疫站的人力素质低于县级医院和妇幼保健院,通过纵向比较认为县级防疫站的人员变动趋势较县级医院有失合理。