TY - RPRT TI - Improved method for coliphage detection based on beta-galactosidase induction. AU - M M Ijzerman AU - C Hagedorn PY - 1992 DO - 10.1016/0166-0934(92)90004-w UR - https://pubmed.ncbi.nlm.nih.gov/1341886/ ID - 1341886 ER -