Pseudomembranous colitis unresponsive to oral vancomycin therapy.
D004761:Enterocolitis, Pseudomembranous / Q000188:drug therapy* / Q000473:pathology; D005260:Female; D006801:Humans; D008795:Metronidazole / Q000627:therapeutic use*; D008875:Middle Aged; D014640:Vancomycin / Q000627:therapeutic use*
D008795:Metronidazole; D014640:Vancomycin