Antimalarial therapy selection for quinolone resistance among Escherichia coli in the absence of quinolone exposure, in tropical South America. oleh Ross J Davidson, Ian Davis, Barbara M Willey, Keyro Rizg, Shelly Bolotin, Vanessa Porter, Jane Polsky, Nick Daneman, Allison McGeer, Paul Yang, Dennis Scolnik, Roy Rowsell, Olga Imas, Michael S Silverman