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Passive immunoprophylaxis of dysentery in suckling pigs using maternal vaccination with attenuated Escherichia coli mutants. 2. Clinical and laboratory results of the combined use of three K88-, K99- and 987-p-containing types derived from Escherichia coli mutants |
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| Authors: | H Bugnowski W Sch?ll W B?semann H Bocklisch |
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