USE OF LEPTOSPIRAL MICROCAPSULAR ANTIGENS FOR THE DETECTION OF SPECIFIC ANTIBODIES ArticleVOLINA E.G., ARIMITSU E., KOBAYASHI S., KIKTENKO V.S., TKACHENKO E.A.Zhurnal Mikrobiologii Epidemiologii i Immunobiologii. 1988. P.. 90-94
NITRATE COMPLEX-COMPOUNDS OF PRASEODYMIUM ArticleODINETS Z.K., BARANOVA L.V., MOLODKIN A.K., IVANOVA T.N.Russian Journal of Inorganic Chemistry. Vol. 33. 1988. P.. 2475-2479