TY  - RPRT
TI  - Improving reliability in penicillin assays.
AU  - S G Pathak
PY  - 1968
DO  - 10.1128/am.16.12.1941-.1968
UR  - https://pubmed.ncbi.nlm.nih.gov/5726167/
ID  - 5726167
ER  -