H. M. T. El‐Zimaity

Nitrofurantoin quadruple therapy for Helicobacter pylori infection: effect of metronidazole resistance

D. Graham, J. Hoffman, H. El-Zimaity, 2001, Alimentary pharmacology & therapeutics.

Mycobacterium avium subsp. paratuberculosis as one cause of Crohn’s disease

D. Graham, W. Chamberlin, K. Hulten, 2001 .

Novel bismuth–metronidazole–tetracycline triple‐layer tablet for treatment of Helicobacter pylori

D. Graham, M. R. Carlson, H. M. T. El‐Zimaity, 2005, Alimentary pharmacology & therapeutics.