PT - JOURNAL ARTICLE AU - Jun Kobayashi AU - Hiroyuki Uchida AU - Junta Ito TI - Long-term proton pump inhibitor use after <em>Helicobacter pylori</em> eradication may create a gastric environment for <em>N</em>-nitrosamine formation and gastric cancer development AID - 10.1136/gutjnl-2018-316592 DP - 2019 Jun 01 TA - Gut PG - 1131--1131 VI - 68 IP - 6 4099 - http://gut.bmj.com/content/68/6/1131.2.short 4100 - http://gut.bmj.com/content/68/6/1131.2.full SO - Gut2019 Jun 01; 68