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Exam questionKROK 2Pharmacy ยท 2017

A man with gastric ulcer is prescribed anti-Helicobacter pylori therapy. On the 3rd day the patient developed black coloring of feces. What had caused such changes?

Answer options

  1. Metronidazole
  2. Bismuth subcitrate
  3. Tinidazole
  4. Omeprazole
  5. Tetracycline
Correct answer

Bismuth subcitrate

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