by Il'enko, V I, Gorozhankina, T S, Smorodintsev, A A
Published in Meditsinskaia parazitologiia i parazitarnye bolezni (01.05.1970)

by Dubov, A V, Gorozhankina, T S, Molotilov, B A, Kostylev, G S, Ponomarev, D N
Published in Voprosy virusologiĭ (01.01.1972)