•Clinical Research• Improvement of the visual acuity assessment system in deaf-mute children Jonnazarov Eldor I.1,3,4, Avetisov Sergey E.1,2, Cervatiuc Maria I.1 1Sechenov First Moscow State Medical University (Sechenov University), Moscow, 119991, Russia;2Research Institute of Eye Diseases, Moscow, 119991, Russia; 3Khatlon State Medical University, Dangara, 735320, Tajikistan; 4Avicenna Tajik State […]