@misc{indiciae46da0eb674ee, title = {Antibiotic combinations.}, author = {W Brumfitt and A Percival}, year = {1971}, doi = {10.1016/s0140-6736(71)92223-9}, url = {https://pubmed.ncbi.nlm.nih.gov/4100225/}, note = {Source identifier: 4100225} }