TY  - RPRT
TI  - Ampicillin and alternatives.
AU  - P Cole
AU  - D E Roberts
PY  - 1983
DO  - 10.1136/bmj.286.6371.1147
UR  - https://pubmed.ncbi.nlm.nih.gov/6404368/
ID  - 6404368
ER  -