Studies on the V'irulence of Bacteriophage-infected Strains of Corynebacterium Diphtheriael


Cultures. The avirulent cultures2 of Corynebacterium diphtheriae used in the followNring experiments were part of a shipment of field cultures received from the Division of Laboratories of the California State Department of Public Health in 1949. The subcultures used in these experiments have been kept in the lyophilized state since receipt. Cultures no… (More)


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