@misc{miscd41315f4, title = {Estudo farmacognostico de Polygonum persicaria L}, author = {Yano, H M and Oliveira, F. and Kato, Edna Tomiko Myiake and Bacchi, Elfriede Marianne}, year = {1997}, booktitle = {Semana FarmacĂȘutica de CiĂȘncia e Tecnologia} }