“KASALXONADAN TASHQARI PNEVMONIYASI BО‘LGAN ERTA YOSHLI BOLALARDA VITAMIN D NI BAHOLASH” (2024) Modern education and development, 10(1), pp. 141–149. Available at: https://modernedu-dv.com/dv/article/view/423 (Accessed: 23 December 2024).