Oral cavity cancer in patients from the department of head and neck surgery – chair and otorhinolaryngology service of the Hospital de Clínicas – National University of Asunción. Int J Med Surg Sci [Internet]. 2022 Dec. 30 [cited 2026 Oct. 22];9(4):1-8. Available from: http://186.67.134.105/index.php/ijmss/article/view/2003