TY  - RPRT
TI  - Practical notes on antibiotic bioassay by the disk method.
AU  - C J O'Connell
AU  - J Gehl
AU  - B Klyde
PY  - 1973
DO  - 10.1093/ajcp/59.3.384
UR  - https://pubmed.ncbi.nlm.nih.gov/4631521/
ID  - 4631521
ER  -