Objective 13C-Urea breathing test(13C-UBT) was made in children with recurrent abdominal pain to find the infection of Helicobacter pylori(HP) and to induce the treatment.

• 目的通过对反复发作性腹痛儿童作13C-尿素呼吸试验(13C-UBT)检测以诊断幽门螺杆菌(HP)的感染,为针对性治疗提供依据。