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Priority to JP57143394ApriorityCriticalpatent/JPS5933228A/ja
Publication of JPS5933228ApublicationCriticalpatent/JPS5933228A/ja
Publication of JPH0365354B2publicationCriticalpatent/JPH0365354B2/ja
Fraction capable of inducing in vivo a resistance to bacterial infections, process for obtaining said fraction from bacteria and drugs containing said fraction