among the fluoroquinolones , ciprofloxacin had the lowest 50 % inhibitory concentrations at 48 h against both chloroquine-susceptible and -resistant strains of p. falciparum , ( 0.26 +/- 0.08 ) x 10 ( -4 ) and ( 0.38 +/- 0.15 ) x 10 ( -4 ) m , respectively ( mean +/- standard deviation ) .
C0949665
fluoroquinolones
C0008809
ciprofloxacin