Boontha S, Unginger HE, Waranuch N, Polnok A, Pitaksuteepong T. Chitosan and trimethyl chitosan particles as oral vaccine delivery systems: Comparison of the potential to initiate immune responses. J Met Mater Miner [Internet]. 2011 Jun. 30 [cited 2024 May 2];21(1). Available from: https://jmmm.material.chula.ac.th/index.php/jmmm/article/view/167