Methods The status of bile juice reflux and pH values in the stomach were measured simultaneously for 24 hours by ambulatory pH monitor and bilirubin monitor (Bilitec 2000) in 14 patients with primary pathologic DGR and 15 healthy volunteers.

• 方法:应用带胃管的便携式pH监测仪和Bilitec2000,同步监测14例原发性病理性DGR患者和15名健康志愿者的胃内24h胆汁反流和pH变化情况。