@misc{indiciaec92d699d5b45, title = {Penicillin Assay Techniques: A Comparative Study.}, author = {R E Dolkart and F L Dey and G X Schwemlein}, year = {1947}, doi = {10.1128/jb.53.1.17-24.1947}, url = {https://pubmed.ncbi.nlm.nih.gov/16561244/}, note = {Source identifier: 16561244} }