@incollection{Vázquez12, author = {Liliana Hernández Vázquez and Javier Palazon and Arturo Navarro-Ocaña}, title = {The Pentacyclic Triterpenes , -amyrins: A Review of Sources and Biological Activities}, booktitle = {Phytochemicals}, publisher = {IntechOpen}, address = {Rijeka}, year = {2012}, editor = {Venketeshwer Rao}, chapter = {23}, doi = {10.5772/27253}, url = {https://doi.org/10.5772/27253} }