vaginal fluid samples from normal college students , college students with bacterial ( nonspecific ) vaginosis , and sexually transmitted disease clinic patients with bacterial vaginosis , before and after therapy with metronidazole , ampicillin , or amoxicillin , were evaluated by direct gram stain and culture for the predominant anaerobic and facultative flora .
C0002680
ampicillin
C0002645
amoxicillin