PT - JOURNAL ARTICLE AU - PIERRE MICHETTI TI - Vaccine against <em>Helicobacter pylori</em>: fact or fiction? AID - 10.1136/gut.41.6.728 DP - 1997 Dec 01 TA - Gut PG - 728--730 VI - 41 IP - 6 4099 - http://gut.bmj.com/content/41/6/728.short 4100 - http://gut.bmj.com/content/41/6/728.full SO - Gut1997 Dec 01; 41