SERIOUS INFECTIONS SUCH AS SEPTICEMIA, INTRA-ABDOMINAL, AEROBIC, AND ANOEROBIC GYNECOLOGIC AND SKIN AND SOFT TISSUE :- 12-18 GM/DAY I.V. (200 MG- 300 MG/KG/DAY IN DIVIDED DOSES EVERY 6-8 HOURLY. COMPLICATED URINARY TRACT INFECTIONS :- 8-16 GM/DAY I.V. (125 TO 200 MG/KG/DAY IN DIVIDED DOSES EVERY 6-8 HOURLY. GONORRHEA INFECTION :- 2 GM I.M. ONCE DAILY. THE DOSAGE FOR ALL INFECTIONS IS FROM 7-10 DAYS EXCEPT GYNECOLOGIC INFECTIONS, IN WHICH IT IS FROM 3 TO 10 DAYS.