01255nam 2200385Ka 450 991069306890332120160225162722.0(CKB)5470000002358814(OCoLC)56550507ocm56550507(OCoLC)995470000002358814(EXLCZ)99547000000235881420040921d2001 ua 0spaurmn||||||txtrdacontentcrdamediacrrdacarrierH. pylori y úlcera péptica[electronic resource]Bethesda, MD :National Digestive Diseases Information Clearinghouse,2001.NIH publication ;no. 02-4225 STitle from title screen (viewed on Sept. 20, 2004)."Noviembre 2001."Includes bibliographical references.Peptic ulcerUnited StatesHelicobacter pylori infectionsUnited StatesPeptic ulcerHelicobacter pylori infectionsNational Digestive Diseases Information Clearinghouse (U.S.)GPOGPOBOOK9910693068903321H. pylori y úlcera péptica3156834UNINA