@inproceedings{inproceedings995e4015, title = {Chromatographic study of the chemical stability of the triterpenes from maytenus aquifolium upon x-ray irradiation}, author = {Campos, P and Lanças, Fernando Mauro and Yariwake, Janete Harumi}, year = {1996}, booktitle = {Congreso Latinoamericano de Cromatografia} }