Objective To study the clinical value of glycylproline dipeptidyl aminopeptidase(GPDA) in diagnosis of early kidney injury in the elderly with acute stroke.
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目的:探讨血清甘氨酰脯氨酸二肽氨基肽酶(GPDA)活性测定对胃癌的诊断价值及方法学改良。
Objective:To study the improvement in method of testing activities of glycylproline dipeptidylaminopeptidase(GPDA) and its value in diagnosis of gastric carcinoma.