@misc{indiciaef4c5d0c3b421, title = {New beta-lactams: new problems for the internist.}, author = {C C Sanders}, year = {1991}, doi = {10.7326/0003-4819-115-8-650}, url = {https://pubmed.ncbi.nlm.nih.gov/1892336/}, note = {Source identifier: 1892336} }