vial: (250 mg) US$3; Cefotetan 2 g iv ... US$16 † Ciprofloxacin 500 mg p.o. q 12 h Tablets: 500 mg (28 tablets) US$11 † Levofloxacin 500 mg p.o. q.d. Tablets: 500 mg (14 tablets) US$236. ...