EFFICIENCY OF ANTIHELMITIC DRUGS IN THE TREATMENT OF CANINE INTESTINAL NEMATODES Article Drukovsky S.G., Vilkovysky I.F., Popova I.A., Kubatbekov T.S., Petrukhina O.A., Avdotyin V.P., Grishin V.N., Molchanova M.A., Krupnov V.A., Alexeychuk I.V. Journal of Pharmaceutical Sciences and Research. Pharmainfo Publications. Vol. 10. 2018. P. 3095-3098