All of the following drugs are commonly used in regimens against H. pylori except -: (A) Oxytetracycline, (B) Amoxicillin, (C) Bismuth subcitrate, (D) Omeprazole
Answer is A. <p>Davidson&;s principles and practice of medicine 22nd edition. *Drugs used amoxicillin,clarithromycin,metronidazole for 7 days. *Amoxicillin ,omeprazole,bismuth subcitrate and tetracycline.</p >