Brammer AJ, Yu G, Bernstein ER, Peterson DR, Cherniack MG, Tufts JB. Monitoring sound pressure at the eardrum for hearing conservation. Canadian Acoustics [Internet]. 2009 Sep. 1 [cited 2024 Oct. 1];37(3):108-9. Available from: https://jcaa.caa-aca.ca/index.php/jcaa/article/view/2157