by Ejezie, G C, Onyezili, N I, Okeke, G C, Enwonwu, C O
Published in Journal of hygiene, epidemiology, microbiology, and immunology (1987)

by Gorczyńska, E
Published in Journal of hygiene, epidemiology, microbiology, and immunology (1987)

by Karelová, J, Jablonická, A, Vargová, M
Published in Journal of hygiene, epidemiology, microbiology, and immunology (1987)

by Jablonická, A, Vargová, M, Karelová, J
Published in Journal of hygiene, epidemiology, microbiology, and immunology (1987)

by Klemparskaya, N N, Shalnova, G A, Ulanova, A M, Kuzmina, T D, Chuhrov, A D
Published in Journal of hygiene, epidemiology, microbiology, and immunology (1986)

by Volina, E G, Kiktenko, V S, Sarukhanova, L E, Levina, L F, Arutyunova, G A, Soboleva, G L
Published in Journal of hygiene, epidemiology, microbiology, and immunology (1988)

by Lago, P M, Escobar, W A, Hernández, P R, Elías, M J, Puente, R P
Published in Journal of hygiene, epidemiology, microbiology, and immunology (1988)

by Trlifajová, J, Smelhaus, V, Svandová, E
Published in Journal of hygiene, epidemiology, microbiology, and immunology (1988)

by Krikelis, V, Spyrou, N, Markoulatos, P
Published in Journal of hygiene, epidemiology, microbiology, and immunology (1988)

by Shemanova, G F, Vlasova, E V, Postnikova, T M
Published in Journal of hygiene, epidemiology, microbiology, and immunology (1988)

by Kubín, M, Svandová, E, Stastná, J
Published in Journal of hygiene, epidemiology, microbiology, and immunology (1988)

by Petrás, P, Zdrazílek, J, Srámová, H, Masková, L
Published in Journal of hygiene, epidemiology, microbiology, and immunology (1988)

by Krivoshein YuS, Achkasova YuN, Bryzgunova, N I, Sarachan, T A, Myshak, V I, Miloserdova, N A
Published in Journal of hygiene, epidemiology, microbiology, and immunology (1988)

by Renapurkar, D M
Published in Journal of hygiene, epidemiology, microbiology, and immunology (1988)

by Mohelská, H, Parízek, O, Hyncica, V, Hartlová, E
Published in Journal of hygiene, epidemiology, microbiology, and immunology (1988)

by Kukharenko, T A, Dinkelis, S S, Yershova, N N, Shkutin, A E
Published in Journal of hygiene, epidemiology, microbiology, and immunology (1988)

by Bencko, V, Wagner, V, Wagnerová, M, Bátora, J, Hrebacka, J
Published in Journal of hygiene, epidemiology, microbiology, and immunology (1988)

by Jedlicka, J
Published in Journal of hygiene, epidemiology, microbiology, and immunology (1988)

by Cikrt, M, Lepsí, P, Lukás, E, Sperlingová, I, Horáková, L, Jones, M M
Published in Journal of hygiene, epidemiology, microbiology, and immunology (1987)

by Sebek, Z, Bashiribod, H, Chaffari, M, Sepasi, F, Sixl, W
Published in Journal of hygiene, epidemiology, microbiology, and immunology (1987)