【摘要】 本文运用ＰＹＬＬ指标，对甘肃省１９８６～１９８８年居民死因回顾调查资料进行分析。前５位死因依次为意外死亡、恶性肿瘤、传染病、呼吸系疾病、循环系疾病，寿命损失男性高于女性，以婴幼儿及中青年为甚。胃癌的减寿年数、减寿率明显高于肝癌、肺癌等，是造成居民“早死”的主要癌症。为减少人口寿命损失，应加强安全教育，建立健康的人生观，减少意外事故的发生，开展恶性肿瘤等慢性病的知识普及和防治工作，搞好传染病的监测、控制。更多还原

【Abstract】 ased on the data of cause of death in Gansu 1986～ 1988,we used PYLL to analysis main cause of death such as accident, malignancy ,infectious diseases respiratory disease and cardiovascular disease.The results shown that total PYLL was higher in the male than in the female and focusing before middleage group in the total population. Gastric cancer was the first position in all kinds of malignancy.Accident was another main cause of death. Therefore we would suggest in view of this situation we should develop emphatic safe and healthy education,deeply progress the primary and secondary prevention about non-communicable chronicle diseases and in-fectious diseases to decrease PYLL in our province.更多还原