“…Moreover, the antibiotic levels in tissues during surgery are similar for the two drugs. Both these drugs have the essential characteristics of the antibiotics to be used in the prevention of postoperative abdominal infections [15][16][17][18][19]21,22,24 , including: bactericidal action, broad spectrum of activity, intravenous administration, rapid tissue penetration, serum elimination halflife of at least one hour, and high therapeutic index.…”