TY  - RPRT
TI  - Ampicillin and alternatives.
AU  - A Dyas
AU  - R Wise
PY  - 1983
DO  - 10.1136/bmj.286.6365.583
UR  - https://pubmed.ncbi.nlm.nih.gov/6402157/
ID  - 6402157
ER  -