@misc{misc588b5f79,
title   = {Rapid procedure for the purification of plasma and urine samples analyzed by hplc},
author = {Carvalho, D. and Bonato, Pierina Sueli and Lanchote, Vera Lúcia and Santos, A C and Queiroz, Regina Helena Costa},
year = {1990},
booktitle   = {Jornada Farmaceutica de Ribeirao Preto}
}