@misc{indiciae221de16e2b68, title = {Multipoint microbiological assay for detecting beta-lactamase.}, author = {K J Thickett and T G Winstanley}, year = {1991}, doi = {10.1136/jcp.44.5.435}, url = {https://pubmed.ncbi.nlm.nih.gov/1904456/}, note = {Source identifier: 1904456} }