TY - GEN AU - Hanafy,Amr Shaaban AU - Seleem,Waseem M TI - Refractory Helicobacter pylori gastritis: The hidden predictors of resistance SN - 2213-7173 PY - 2020///0623 KW - Adult KW - Anti-Bacterial Agents KW - pharmacology KW - Clarithromycin KW - Drug Resistance, Bacterial KW - Drug Therapy, Combination KW - Dyspepsia KW - microbiology KW - Endoscopy, Gastrointestinal KW - Feces KW - Female KW - Helicobacter Infections KW - diagnosis KW - Helicobacter pylori KW - drug effects KW - Humans KW - Levofloxacin KW - Male KW - Microbial Sensitivity Tests KW - Middle Aged KW - Point Mutation KW - Polymorphism, Restriction Fragment Length KW - RNA, Ribosomal, 23S KW - genetics KW - Risk Factors KW - Salvage Therapy N1 - Publication Type: Journal Article; Observational Study UR - https://doi.org/10.1016/j.jgar.2019.05.015 ER -