Cohen, M A In vitro antibacterial activities of PD 131628, a new 1,8-naphthyridine anti-infective agent. [electronic resource] - Antimicrobial agents and chemotherapy Jan 1991 - 141-6 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0066-4804 Standard No.: 10.1128/AAC.35.1.141 doi Subjects--Topical Terms: Anti-Bacterial Agents--pharmacologyCiprofloxacin--pharmacologyFluoroquinolonesGram-Negative Bacteria--drug effectsGram-Positive Bacteria--drug effectsImipenem--pharmacologyMicrobial Sensitivity TestsNaphthyridines--pharmacology