Coprological Survey of Helminths in Reindeer (<i>Rangifer tarandus</i>) in 50 Selected Zoos and Menageries in Russia oleh Olga A. Loginova, Svetlana V. Akulova, Dmitry N. Egorov, Natalia S. Egorova, Sergei E. Spiridonov, Iuliia K. Plotnikova, Larisa M. Belova, Yuriy E. Kuznetsov, Daria I. Chuprak, Anna A. Krutikova, Iuliia V. Vasilkova, Diana A. Gelashvili, Yuri A. Shchepanovsky, Ivan A. Mizin, Danila V. Panchenko, Mikhail G. Bondar, Taras P. Sipko