A. Watanabe et al., In vitro activity of HSR-903, a new oral quinolone, against bacteria causing respiratory infections, ANTIM AG CH, 43(7), 1999, pp. 1767-1768
The in vitro activity of HSR-903, an oral quinolone, against 196 recent cli
nical isolates of respiratory pathogens was evaluated. HSR-903 was 2 to 32
times more active than ofloxacin, ciprofloxacin, and sparfloxacin against S
taphylococcus aureus, including methicillin-resistant strains, and Streptoc
occus pneumoniae and was at least as active as the other quinolones against
gram-negative pathogens.