incidence density

基本解释

Objective To assess the effect of smoking and body mass index(BMI) on lung cancer incidence density in male workers.
目的探讨吸烟和不同体质指数（BMI）水平对肺癌发病的影响。
OBJECTIVE To discuss the calculation and epidemiological significance for risk factors adjusted incidence density of nosocomial infection.
目的探讨危险因素调整的医院感染发病密度的计算方法及意义。
METHODS To compare the principles and calculation methods of cumulative incidence rate, incidence density, and risk factors adjusted incidence density.
方法比较医院感染累积发病率、发病密度和危险因素调整的发病密度的计算原理。