Hassan, I J Activities of beta-lactams and macrolides against Helicobacter pylori. [electronic resource] - Antimicrobial agents and chemotherapy Jun 1999 - 1387-92 p. digital Publication Type: Journal Article ISSN: 0066-4804 Standard No.: 10.1128/AAC.43.6.1387 doi Subjects--Topical Terms: Anti-Bacterial Agents--pharmacologyHelicobacter pylori--drug effectsHydrogen-Ion ConcentrationMacrolidesMicrobial Sensitivity Testsbeta-Lactams