@article{article226f872f,
title   = {Flavonoids and lignans from virola surinamensis twigs and their in vitro activity against Trypanosoma cruzi},
author = {Lopes, N P and Albuquerque, Sérgio de and Kato, Massuo Jorge and Yoshida, Massayoshi},
year = {1998},
journal   = {Planta Medica}
}