BOLALARDA OVQATLANISH TURIGA BOG‘LIQ HOLDA IMMUNOREAKTIVLIK HOLATI Bobojonov Turdiqul Akramovich, Sultanova Nafisa Sabirovna, Otaboyeva Shahnoza Shuxrat qizi, Abdunazarov Mirjalol Xudoshukur o‘g‘li 20-23 2025-12-24