Marco, F Antimicrobial susceptibilities of 1,730 Haemophilus influenzae respiratory tract isolates in Spain in 1998-1999. [electronic resource] - Antimicrobial agents and chemotherapy Nov 2001 - 3226-8 p. digital Publication Type: Journal Article ISSN: 0066-4804 Standard No.: 10.1128/AAC.45.11.3226-3228.2001 doi Subjects--Topical Terms: Anti-Bacterial Agents--pharmacologyCiprofloxacin--pharmacologyHaemophilus Infections--microbiologyHaemophilus influenzae--drug effectsMicrobial Sensitivity TestsPhenotypeRespiratory Tract Infections--microbiologySpainbeta-Lactamases--biosynthesis