全唾液研究目前国内很多，而且在国内外均有文献报道，但对不同海拔，不同民族的全唾液PH、免疫球蛋白、补体的研究国内较少。为此我们于1996年8月～11月，先后对互助和西宁的363例居民的口腔全唾液进行了调查，结果如下。1材料和方法调查对象：对居住海拔2480m的171例互助土族 Whole saliva research is currently a lot of domestic, and both at home and abroad have been reported in the literature, but at different altitudes, different nationalities saliva PH, immunoglobulin, complement less research in China. To this end, we conducted a survey on oral total saliva of 363 residents of Xun Ning and Xining in August-November 1996, and the results are as follows. 1 Materials and Methods Subjects: 171 cases of mutual assistance Tu nationality living 2480m above sea level