Summary of PhD thesis on Medicine: Current status of hearing loss, its related factors and the effectiveness of prevention by supplementing Mg-B6 among the soldiers of armored tank army in 2017-2018

Study objectives: To describe the current status and some factors related to hearing loss among the Armored Army soldiers in 2017; to evaluate the effectiveness of Mg-B6 supplementation in preventing hearing loss among the soldiers of Armored Tank Army in 2018.