the present study , the first comparing three antianaerobic antibiotics and an aminoglycoside in the prophylaxis of infection in colorectal surgery , shows certain clinical and socioeconomic benefits , although not statistically significant to be found in the group 3 program ( gentamycin plus metronidazole ) as compared with the other programs .
C0002556
aminoglycoside
C0017436
gentamycin