RT Journal Article SR Electronic T1 Symptomatic Gastric Sarcoidosis and Helicobacter pylori Infection JF The Journal of the American Board of Family Practice JO J Am Board Fam Med FD American Board of Family Medicine SP 451 OP 454 DO 10.3122/jabfm.9.6.451 VO 9 IS 6 A1 Pope, John B. A1 Danford, Joseph R. YR 1996 UL http://www.jabfm.org/content/9/6/451.abstract AB