Further work is needed to determine the relatie contributions of ache present in the total saliary cholinesterase actiity we hae measured in order to gie an indication of the origin of the saliary cholinesterase in pss 进一步研究确定乙酰胆碱酯酶在整个唾液胆碱酯酶活性中的作用是有必要的,我们研究了干燥综合征中唾液胆碱酯酶的初步作用迹象。