1.
Sarkar M, Sinha AK, Rout N. Effect of vents on the output of hearing Aids. Bangladesh J of Otorhinolaryngology [Internet]. 2012 Apr. 21 [cited 2024 Mar. 29];18(1):59-62. Available from: https://www.banglajol.info/index.php/BJO/article/view/10420