TY  - RPRT
TI  - Whither penicillin? A response to the question.
AU  - E L Kaplan
PY  - 2000
DO  - 10.1097/00006454-200002000-00027
UR  - https://pubmed.ncbi.nlm.nih.gov/10694018/
ID  - 10694018
ER  -