@inproceedings{inproceedings77e6ab97, title = {Preliminary evaluation of photostability profile and characterization of hydroetamolic extracts obtained from Shinus terebinthifolius Raddi and Astronium urundeuva Engl}, author = {Marreto, R. N. and Pereira, Newton Lindolfo and Santana, D. P.}, year = {2003}, booktitle = {PHARMATECH} }