For citations:
Nasonov I.V., Radyush I.S., Knysh N.V., Zakharik N.V., Romanovskaya N.B. Hyperimmunization of chickens egg breeds for obtaining yolk immunoglobulins specific to escherichia coli. Epizootology Immunobiology Pharmacology Sanitation. 2021;(2):26-30. (In Russ.) https://doi.org/10.47612/2224-168X-2021-2-26-30