TY  - RPRT
TI  - Semisynthetic penicillins.
AU  - G N Rolinson
AU  - R Sutherland
PY  - 1973
DO  - 10.1016/s1054-3589(08)60458-5
UR  - https://pubmed.ncbi.nlm.nih.gov/4201891/
ID  - 4201891
ER  -