PT - JOURNAL ARTICLE AU - Zipser, Robert D. AU - Parikh, Meghal V. TI - Is Repeat Testing Needed for <em>Helicobacter pylori?</em> AID - 10.3122/15572625-13-6-449 DP - 2000 Nov 01 TA - The Journal of the American Board of Family Practice PG - 449--450 VI - 13 IP - 6 4099 - http://www.jabfm.org/content/13/6/449.short 4100 - http://www.jabfm.org/content/13/6/449.full SO - J Am Board Fam Med2000 Nov 01; 13