Kiełczewski, K., Fetner, B., Dłużewska, M., Zaręba, A., Juszkiewicz, D., Adler, K., Stankowska, P., Gebert, Z., Ilkiv, I., & Kucharska, A. (2026). ACUTE UPPER RESPIRATORY TRACT INFECTIONS: DIAGNOSTIC CHALLENGES AND THERAPEUTIC APPROACH. International Journal of Innovative Technologies in Social Science, 1(2(50). https://doi.org/10.31435/ijitss.2(50).2026.5625