@misc{indiciae558f9d094901, title = {Significant decrease of gram-negative anaerobic bacteremia in a major hospital from 1967-73 to 1981-89: an effect of the introduction of metronidazole?}, author = {A Siboni and K Graversen and H Olsen}, year = {1993}, doi = {10.3109/00365549309008509}, url = {https://pubmed.ncbi.nlm.nih.gov/8362231/}, note = {Source identifier: 8362231} }