Fink MP, Helsmoortel CM, Arous EJ, Doern GV, Moriarty KP, Fairchild PG, Townsend PL. Comparison of the safety and efficacy of parenteral ticarcillin/clavulanate and clindamycin/gentamicin in serious intra-abdominal infections. J Antimicrob Chemother. 1989 Nov; 24 Suppl B:147-56.