海量图书期刊资源，随时随地畅享阅读乐趣
Elan study proves symptomatic benefit of Helicobacter pylori eradication in functional dyspepsia(FD)Malfertheiner, Peter; Fischbach, Wolfgang; Layer, Peter; Moessner, Joachim; Stolte, Manfred; Leodolter, Andreas; Demleitner, Karin; Fuchs, Winfried Am · Gastroenterology · 2000