For citations:

Kudriavceva T.M., Voronin V.N. Differences in the infection of different fish species in the European part of Russia with opisthorchid metacercariae as a basis for additions to veterinary and sanitary regulatory documents. Legal regulation in veterinary medicine. 2021;(4):67-71. (In Russ.) https://doi.org/10.52419/issn2072-6023.2021.4.67