RT Journal Article SR Electronic T1 A comparison of the in vitro activity of metronidazole, tinidazole, and nimorazole against Gram-negative anaerobic bacilli. JF Journal of Clinical Pathology JO J Clin Pathol FD BMJ Publishing Group Ltd and Association of Clinical Pathologists SP 775 OP 778 DO 10.1136/jcp.28.10.775 VO 28 IS 10 A1 A V Reynolds A1 J M Hamilton-Miller A1 W Brumfitt YR 1975 UL http://jcp.bmj.com/content/28/10/775.abstract AB The in vitro activities of metronidazole, nimorazole, and tinidazole were compared against 69 strains of obligately anaerobic Gram-negative bacilli. Geometric mean MICs were 0-34, 1-05, and 0-28 mug/ml respectively. Thirty-six strains were also tested by the disk method. Correlation between MIC and diameter of the zones of inhibition was poor.