Serious respiratory tract infections, empyema, anaerobic pneumonitis, lung abscess, serious skin and soft tissue infections, bone and joint Infections, septicemia, intra-abdominal infections, peritonitis, intra-abdominal abscess, gynecological Infections, endometritis, nongonococcal tubo-ovarian abscess, pelvic cellulitis, postsurgical vaginal cuff infection, dental infections