1. There were significant differences among the mortalities of the cotton bollworm under different humidities. 相对湿度发生变化时，感病棉铃虫死亡速度和死亡率明显不同。
2. In experimental populations, mortalities of the 5th instar larvae and pupae were higher than those of instars at initial stages. 实验种群中初期死亡率较低，5龄幼虫和蛹的死亡率较高。
3. The mortalities of pregnant and lying-in women and infants have decreased to 39.19% and 43.70% separately in 1998 compared in 1990. 结果农村新法接生健康教育有显著成效，1998年底孕产妇死亡率、婴儿死亡率较1990年分别下降39 19%和43 70 %。
4. The mortalities of neurological diseases and cerebral vessel disease showed a obviously descending trend in Zhongshan in 1990 - 1999; 1999年期间中山市居民神经系统疾病、脑血管疾病等死亡率呈逐年下降趋势；
5. Objective To study the mortalities of cerebrovascular disease and cardiac disease in residents of Xinjiang Production and Construction Group. 目的研究心、脑血管疾病对当前新疆生产建设兵团居民生命健康和寿命的影响。
