Carrillo, Ryner Jose D., Precious Eunice R. Grullo, and Maria Luz M. San Agustin. “A Cotton Wick Improves Hearing in a Patient With Profound Hearing Loss”. Philippine Journal of Otolaryngology Head and Neck Surgery 30, no. 2 (December 2, 2015): 56–58. Accessed April 28, 2024. https://pjohns.pso-hns.org/index.php/pjohns/article/view/357.