@inproceedings{inproceedings817be4c4, title = {Estudo farmacognóstico de Polygonum persicaria L}, author = {Yano, H and Bacchi, Elfriede Marianne and Oliveira, F. and Kato, Edna Tomiko Myiake}, year = {1998}, booktitle = {Simpósio de Plantas Medicinais do Brasil} }