TY  - RPRT
TI  - Penicillinase-producing strain.
AU  - K S Thomson
PY  - 1977
DO  - 10.5694/j.1326-5377.1977.tb131014.x
UR  - https://pubmed.ncbi.nlm.nih.gov/406503/
ID  - 406503
ER  -