Adesina O, et al. PRIMARY EXTRA NODAL NON-HODGKIN’S LYMPHOMA OF THE ORAL CAVITY: A RARE ENTITY. Ann Cli Sci [Internet]. 2021 Jun. 21 [cited 2024 May 17];3(2). Available from: https://acsjournal.lasucom.edu.ng/index.php/acs/article/view/51