@misc{indiciae4892182c4b22, title = {Improving reliability in penicillin assays.}, author = {S G Pathak}, year = {1968}, doi = {10.1128/am.16.12.1941-.1968}, url = {https://pubmed.ncbi.nlm.nih.gov/5726167/}, note = {Source identifier: 5726167} }