Falsafi, T. et al. 2020. The Role of Helicobacter Pylori Proinflammatory Outer Membrane Protein and Propolis in Immunomodulation on U937 Macrophage Cell Model: . Galen Medical Journal. 9, (Dec. 2020), e1687. DOI:https://doi.org/10.31661/gmj.v9i.1687.