@article{article6db85d56,
title   = {Evaluation of the analgesic activity of the lignans from the leaves of zanthoxyllum naranjillo (Rutaceae)},
author = {Bastos, Jairo Kenupp and Carvalho, José Carlos Tavares and Sarti, Silvio José},
year = {1999},
journal   = {Investigação}
}