For citations:

Kryazhev A.L., Nikitin V.P. Dynamics of distribution of Planorbis planorbis, Linnaeus, 1758 and their contamination by Paramphistomum spp. cercaria in biothopes of pastures of the Vologda area. Russian Journal of Parasitology. 2014;(1):49-51. (In Russ.)