ISOLATION OF ANTIGENS FROM ECHINOCOCCUS GRANULOSUS CYSTS BY GRADUAL MEMBRANE FILTRAION ArticleErmolaev A.V., Chernikova E.A., Dalin M.V., Zbarsky E.A.Meditsinskaya Parazitologiya i Parazitarnye Bolezni. 1989. С. 57-61
