Nodirbek Islambekovich Yusufov., Javokhir Bakhodirovich Khayitov., Munisa Alisherovna Yusufova., Khusan Rakhmatilloevich Khakberdiyev
(AMERICAN JOURNAL OF APPLIED MEDICAL SCIENCE, 2024)
The students from secondary schools No. 2 , 15 and 30 of the city of Gulistan , Syrdarya region, were examined in the period of 2021 year - 1311 schoolchildren, 2022 year - 1889 schoolchildren and in 2023 year - 2147 ...