@article{article55d3979f,
title   = {5- aminolevulinic acid induces single-straqnd breaks in plasmid pbr322 dna in the presence of 'FE POT.2+' ions},
author = {Onuki, J and Medeiros, Marisa Helena Gennari de and Bechara, Etelvino José Henriques and Di Mascio, Paolo},
year = {1994},
journal   = {Biochimica et Biophysica Acta}
}