For citations:
Astabatsyan T., Nizheharodava D.B., Grigoryan V., Karabekyan Z., Zafranskaya M.M. Humoral factors of immunity in children living in ecologically unfavorable regions in the Republic of Armenia. Medical and Biological Problems of Life Activity. 2024;(1):81-87. (In Russ.) https://doi.org/10.58708/2074-2088.2024-1(31)-81-87