@misc{miscf082508a, title = {Assessment of effect of two water-soluble porphyrins on citotoxicity of photodynamic therapy in an human larynx cancer cell line}, author = {Carvalho, Valéria C M and Melo, Cláudia A S and Bagnato, Vanderlei Salvador and Perussi, Janice Rodrigues}, year = {2001}, booktitle = {Biophysical Society. Annual Meeting} }