@inproceedings{inproceedingsf0a07354, title = {Betulinic acid in cell cultures of Tabernaemontana catharinensis A. DC}, author = {Pereira, P S and Dias, Diones Aparecida and França, S C}, year = {1998}, booktitle = {Encuentro Latinoamericano de Biotecnologia Vegetal} }