Antimicrobial Susceptibility and Mutations Involved in Clarithromycin Resistance inHelicobacter pyloriIsolates from Patients in the Western Central Region of Colombia

Antimicrobial Susceptibility and Mutations Involved in Clarithromycin Resistance inHelicobacter pyloriIsolates from Patients in the Western Central Region of Colombia Novel Mutation in 23S rRNA That Confers Low-Level Resistance to Clarithromycin in Helicobacter pylori Quinolone Resistance in Helicobacter pylori Isolates in Germany Sitafloxacin and Garenoxacin May Overcome the Antibiotic Resistance of Helicobacter pylori with gyrA Mutation Antimicrobial Susceptibility of Mycoplasma pneumoniae Isolates and Molecular Analysis of Macrolide-Resistant Strains from Shanghai, China A Redox Basis for Metronidazole Resistance in Helicobacter pylori Concurrent Titration and Determination of Antibiotic Resistance in Ureaplasma Species with Identification of Novel Point Mutations in Genes Associated with Resistance Alteration of GyrA Amino Acid Required for Ciprofloxacin Resistance in Klebsiella pneumoniae Isolates in China Efficacy of Clarithromycin against Experimentally Induced Pneumonia Caused by Clarithromycin-Resistant Haemophilus influenzae in Mice Synthesis and in vitro selective anti-Helicobacter pylori activity of pyrazoline derivatives