in two groups of patients submitted to surgery of the colon and/or rectum , treatment to prevent bacterial infections using a combination of 100 mg neomycin and 10,000 u bacitracin every 6 h for 48 h gave the same results as neomycin employed alone at a dosage of 500 mg every 6 h for 48 h .
C0004623
bacterial infections
C0027603
neomycin