Objective:The relation was explored between whole blood selenium(Se) levels and immunological function of rat feeding rice enriched-Se,in order to provide scientifie basis for applying rice enriched-Se to cancer prevention and health.

It is considered both as an effective therapeutic factor and as the most basic method of preventive health care.

OBJECTIVE To understand the current status of human resources of preventive health care in community health service (CHS) in Xicheng District and to improve the quality of health care system.

The investiga- tion result that the morbidity rate of high blood pressure is not low among the staff aged above 50 reflects the great impor- tance of health protection against cardiovascular diseases.

Objective The result of the medical examination of the staff proves the importance of the health protection and the regular physical checkups to the male staff.

According these characteristics,the measures of health care were proposed to provide support to make decision for management department.

This article analyses the contemporary innovation mode in our Country from view of health care function of township hospital and propounds the mode of government purchasing the health care service,demonstrates the possibilities and concrete schemes of this mode under which the innovation of township hospital should realize its different functions and adopt diversification administration system.