RT Journal Article SR Electronic T1 Helicobacter pylori in Peptic Ulcer Disease: Report of an NIH Consensus Conference JF The Journal of the American Board of Family Practice JO J Am Board Fam Med FD American Board of Family Medicine SP 205 OP 207 DO 10.3122/jabfm.9.3.205 VO 9 IS 3 A1 Alfred O. Berg YR 1996 UL http://www.jabfm.org/content/9/3/205.abstract AB