This method is simple and economical, and the accuracy of table no damage to life.
此法简单经济,对表的精度和寿命均无任何损害。
2
Methods: Seek interrelation between dust dose and morbidity level with the method of lifetable.
方法:应用寿命表法求得接尘剂量与发病水平的关系。
3
This paper reviews five methods of calculating healthy life expectancy namely Sullivan method double-decrement method multistate lifetablemethod micro-simulation method grade of membership model.