VITAMIN B12 BOLALARDA VA KATTALARDA YETISHMOVCHILIGI SABABLARI, KLINIKASI, ASORATLARI VA DAVOLASH TAKTIKASI. JUSR [Internet]. 2024 Apr. 30 [cited 2024 Nov. 23];2(4):343-50. Available from: https://universalpublishings.com/~niverta1/index.php/jusr/article/view/5435