Multicenter clinical laboratory evaluation of a β-lactamase disk assay employing a novel chromogenic cephalosporin, S1.
Multicenter clinical laboratory evaluation of a β-lactamase disk assay employing a novel chromogenic cephalosporin, S1. by Doern GV, Jones RN, Gerlach EH, Washington JA, Biedenbach DJ, Brueggemann A, Erwin ME, Knapp C and Raymond J published in J. Clin. Microbiol. 1995; 33 (6): 1665-1667