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Summary of publications on clavulanic acid production by Streptomyces clavuligerus between 1976 and 2017. (a) Top 10 leading countries in the field of clavulanic acid production by Streptomyces clavuligerus. (b) Top 10 leading institutions in the field of clavulanic acid production by Streptomyces clavuligerus.
