Carrillo, R.J.D., Grullo, P.E.R. and San Agustin, M.L.M. 2015. A Cotton Wick Improves Hearing in a Patient with Profound Hearing Loss. Philippine Journal of Otolaryngology Head and Neck Surgery. 30, 2 (Dec. 2015), 56–58. DOI:https://doi.org/10.32412/pjohns.v30i2.357.