For citations:
Toptygina A.P., Semikina E.L., Kopyltsova E.A., Alyoshkin V.A. AGE-DEPENDENT FEATURES OF EVOLVING HUMORAL IMMUNITY IN CHILDREN. Medical Immunology (Russia). 2012;14(4-5):289-294. (In Russ.) https://doi.org/10.15789/1563-0625-2012-4-5-289-294