Sharofova Feruza Furqat qizi, Ziyoqulova Salomat Jasur qizi. SOVUQ ZANJIR (COLD CHAIN) BUZILISHI VA VAKSINA SAMARADORLIGI. NMRM [Internet]. 2026 Feb. 25 [cited 2026 Feb. 28];3(2):12-7. Available from: https://incop.org/index.php/new/article/view/3530