Antagonism of wild-type and resistant Escherichia coli and its DNA gyrase by the tricyclic 4-quinolone analogs ofloxacin and S-25930 stereoisomers.

Antagonism of wild-type and resistant Escherichia coli and its DNA gyrase by the tricyclic 4-quinolone analogs ofloxacin and S-25930 stereoisomers.