TY - RPRT TI - Phage typing set for differentiating Escherichia coli. AU - M Gershman AU - C E Merrill AU - J Hunter PY - 1981 DO - 10.3168/jds.s0022-0302(81)82862-7 UR - https://pubmed.ncbi.nlm.nih.gov/7042781/ ID - 7042781 ER -