Harish Swamy Dharmagadda, Kathyayani Burugula, Parasa SK. A clinical study of mastoid ventilation tube in tympanoplasty. Asian J Med Sci [Internet]. 2023 Apr. 1 [cited 2024 May 5];14(4):121-5. Available from: https://www.nepjol.info/index.php/AJMS/article/view/49630