本文测定100例健康老人和60名健康青壮年的肺通气功能,以了解老年人肺功能的改变。材料和方法检查的对象系天津市干部退休养老院及天津市第一养老院的老人,体格检查记录完整与符合本测定条件者100名,男性82名,女性18名,按不同年龄与性别,及其身高和体表面积分组(表一)。健康条件是:1.既往和现在均无呼吸、循环系统的症 This paper measured the lung ventilation function of 100 healthy elderly and 60 healthy young adults to understand the changes of lung function in the elderly. Materials and methods of examination of the object of retirement homes for the elderly in Tianjin cadres and the first elderly nursing home in Tianjin, physical examination records complete and in line with the determination of the conditions of 100, 82 males and 18 females, according to age and gender, and its Height and body surface area grouping (Table 1). Health conditions are: 1. Past and present no breathing, circulatory disease