TY - CHAP M1 - Book, Section TI - Peptic Ulcer Disease A1 - McQuaid, Kenneth R. A2 - Papadakis, Maxine A. A2 - McPhee, Stephen J. A2 - Rabow, Michael W. A2 - McQuaid, Kenneth R. Y1 - 2023 N1 - T2 - Current Medical Diagnosis & Treatment 2023 AB - Key Clinical Updates in Peptic Ulcer DiseaseCommercial laboratories now offer culture-based and molecular-based susceptibility testing for Helicobacter pylori, which may be helpful for patients who have failed an initial empiric course of treatment.Graham DY. Gastroenterology. [PMID: 33647279] SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/04/19 UR - accessmedicine.mhmedical.com/content.aspx?aid=1193151377 ER -