TY - GEN AU - KELEN,A E TI - Production of OB diagnostic antisera from motile Escherichia coli strains SN - 0008-4166 PY - 2000///0701 KW - Escherichia coli KW - Immune Sera N1 - Publication Type: Journal Article UR - https://doi.org/10.1139/m58-065 ER -