The effect of reserpine, an inhibitor of multidrug efflux pumps, on the in-vitro activities of ciprofloxacin, sparfloxacin and moxifloxacin against clinical isolates of Staphylococcus aureus. - Schmitz, F-J; Fluit, AC; Lückefahr, M; Engler, B; Hofmann, B; Verhoef, J; Heinz, H-P; Hadding, U; Jones, ME; Fluit, A C; Jones, M E (Journal of Antimicrobial Chemotherapy (JAC), 1998)