@misc{misc0a469193,
title   = {In vitro skin permeation and retention of 5-aminolevulinic acid and its ester derivatives using monoolein/water as drug delivery system for topical application in photodynamic therapy (PDT)},
author = {Vena, Flávia Cristina Bonilha and Turchiello, Rozane de Fatima and Bentley, Maria Vitória Lopes Badra and Tedesco, Antônio Cláudio},
year = {2003},
booktitle   = {Congress of Pharmaceutical Sciences (CIFARP}
}