Combined hplc profile for diclofenac and its hydroxylated metabolytes in urine - Lanchote, Vera Lúcia; Porta, Valentina; Romao, E. A.; Omosako, C E; Bertoline, M A; Pereira, M. D.; Chamone, Dalton de Alencar Fischer; Donzella, H; Santos, Silvia Regina Cavani Jorge (Reuniao Anual Fed Soc Biol Exper, 1993)