双歧杆菌四联活菌片联合三联疗法治疗幽门螺杆菌阳性消化性溃疡的疗效
쌍기간균사련활균편연합삼련요법치료유문라간균양성소화성궤양적료효
Effect of Bifidobacterium Tetravaccine Tablets Combined with Triple Ther-apy on Helicobacter Pylori Positive Peptic Ulcer