Objective To evaluate the accuracy of 0.75uCi capsular14~C-urea breath test(??14?C-UBT) on the detection of H.pylori(Hp) infection.

• 目的评价0?75uCi胶囊法14C－尿素呼气试验（14C－UBT）诊断幽门螺杆菌（Hp）感染的准确性。