to objectively evaluated the usefulness of the standard formulation of cefaclor ( ccl ) and the long-acting formulation of cefaclor ( s6472 ) in noncatheterized complicated urinary tract infection ( uti ) , a double-blind comparison study was carried out using cephalexin ( cex ) as a control .
C0042029
urinary tract infection
C0007716
cephalexin