是incidence rate，但也是以诊断为基础的
viewfinder
2014-01-17 18:44:35
( reads)
incidence = number of newly diagnosed cases
incidence rate = (incidence) / (number of people in the population) * 100%
incidence = number of newly diagnosed cases
incidence rate = (incidence) / (number of people in the population) * 100%
dudaan
2014-01-17 18:59:52所以年轻化和早期诊断技术也有关系