Proceedings of the National Academy of Sciences of the United States of America, Vol. 77, No. 4, [Part 2: Biological Sciences] (Apr., 1980), pp. 1768-1772 (5 pages) The ability of indole derivatives ...
Russian scientists have created a bacterial strain and a corresponding vaccine for animals that protects simultaneously against salmonellosis and colibacillosis, reports the official website of the ...
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