《英文msh词典》Sentinel Health Events
[入口词] Sentinel Health Events
[主题词] Sentinel Surveillance
[英文释义] Monitoring of rate of occurrence of specific conditions to assess the stability or change in health levels of a population. It is also the study of disease rates in a specific cohort,geographic area,population subgroup,etc. to estimate trends in larger population. (From Last,Dictionary of Epidemiology,2d ed)