Bibliografisk träff 2007-03-27 Antigiardial activity of triterpenoids from root bark of Hippocratea excelsa. Mena-Rejón GJ, Pérez-Espadas AR, Moo-Puc RE, Cedillo-Rivera R, Bazzocchi IL, Jiménez-Diaz IA, Quijano L. J Nat Prod · research support, non-u.s. gov't; journal article · DOI 10.1021/np060559y