In vitro activity of Bay 12-8039, a novel 8-methoxyquinolone compared to activities of six fluoroquinolones against Streptococcus pneumoniae, Haemophilus influenzae, and Moraxella catarrhalis Antimicrob Agents Chemother - Brueggeman,A.B.; Kugler,K.C.; Doern,G.U. (1997)