@misc{misc5baca66d, title = {Delivery of 5-aminolevulinic acid into the skin: iontophoresis versus chemical enhancement}, author = {Lopez, Renata Fonseca Vianna and Bentley, Maria Vitória Lopes Badra and Delgado-Charro, M. B. and Guy, R. H.}, year = {2001}, booktitle = {Congress of Pharmaceutical Sciences} }