Reham Abdelkader Elkhouly

Researchers compare two 14-day oral antibiotic regimens for eradicating Helicobacter pylori, the bacterium behind most stomach ulcers. One regimen combines bismuth, doxycycline, metronidazole, and esomeprazole; the other adds bismuth to clarithromycin, amoxicillin, and esomeprazo…