海量图书期刊资源，随时随地畅享阅读乐趣
Effects of acid suppression and bismuth medications on the performance of diagnostic tests for Helicobacter pylori infectionBravo, Luis E.; Realpe, J. Luis; Campo, Cristina; Mera, Robertino; Correa, Pelayo · The American Journal of Gastroenterology · 1999