Synthesis, Characterization, and Evaluation of Anti-Helicobacter Activity of Chitosan and Pectin Microparticles Containing Zataria multiflora Extract In Vitro oleh Sanaz Malek, Mir Khalil Pirouzifard, Abbas Yadegar, Solmaz Mahdigholi Vand Bonab, Behrooz Jannat, Masoumeh Moslemi