幽门螺杆菌感染相关老年消化性溃疡的临床特征分析.Published in:Shandong Medical Journal, 2016, v. 56, n. 44, p. 65, doi. 10.3969/j.issn.1002-266X.2016.44.023By:杨智晖;潘洁;李林;刘青;孙建璞;宋霄;张倩;赵勇军Publication type:Article