KELEN, A E Production of OB diagnostic antisera from motile Escherichia coli strains. [electronic resource] - Canadian journal of microbiology Dec 1958 - 581-91 p. digital Publication Type: Journal Article ISSN: 0008-4166 Standard No.: 10.1139/m58-065 doi Subjects--Topical Terms: Escherichia coliImmune Sera