ORSKOV, F An Escherichia freundii strain related to Escherichia coli 111:B4. [electronic resource] - Acta pathologica et microbiologica Scandinavica 1953 - 565-6 p. digital Publication Type: Journal Article ISSN: 0365-5555 Standard No.: 10.1111/j.1699-0463.1953.tb00289.x doi Subjects--Topical Terms: Citrobacter freundiiEscherichiaEscherichia coli