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Ong, Teik Hwa, Ebenezer Chitra, Srinivasan Ramamurthy, Rajinikanth Paruvathanahalli Siddalingam, Kah Hay Yuen, Stephen Periathamby Ambu, und Fabian Davamani. "Chitosan-propolis Nanoparticle Formulation Demonstrates Anti-bacterial Activity against Enterococcus Faecalis Biofilms." PLoS One 2017.

Ong, Teik Hwa, et al. "Chitosan-propolis Nanoparticle Formulation Demonstrates Anti-bacterial Activity against Enterococcus Faecalis Biofilms." PLoS One 2017.