TY  - RPRT
TI  - Minimum essential structural requirements for lactam antibiotic action.
AU  - P Kovacic
AU  - J R Ames
AU  - M D Ryan
PY  - 1989
DO  - 10.3109/10715768909088157
UR  - https://pubmed.ncbi.nlm.nih.gov/2806952/
ID  - 2806952
ER  -