Author/Authors :
DUISEKOVA, Samal Department of Public Health - NJSC - Astana Medical University, Nur-Sultan, Kazakhstan , TURGAMBAYEVA, Assiya Department of Public Health - NJSC - Astana Medical University, Nur-Sultan, Kazakhstan , TURGAMBAYEVA, Aliya Department of Economics, Kazakhstan Branch of Lomonosov Moscow State University, Nur-Sultan, Kazakhstan , ZHANALIYEVA, Marina Department of Normal Anatomy - NJSC - Astana Medical University, Nur-Sultan, Kazakhstan , SARSENBAYEVA, Gulzat Department of Medical Insurance and Public Health, South Kazakhstan Medical Academy, Shymkent, Kazakhstan , MUSTAFIN, Adil Department of ENT and Eye Diseases, NJSC - Astana Medical University, Nur-Sultan, Kazakhstan