TY  - RPRT
TI  - New beta-lactams: new problems for the internist.
AU  - C C Sanders
PY  - 1991
DO  - 10.7326/0003-4819-115-8-650
UR  - https://pubmed.ncbi.nlm.nih.gov/1892336/
ID  - 1892336
ER  -