BARZIGAR, R. ., HARAPRASAD, N., KUMAR, B. Y. S., & MEHRAN, M. J. (2020). CHALLENGES AND RECENT DEVELOPMENTS ASSOCIATED WITH VACCINE ANTIGENS PRODUCTION AGAINST HELICOBACTER PYLORI. International Journal of Applied Pharmaceutics, 12(4), 45–50. https://doi.org/10.22159/ijap.2020v12i4.37722