ANTI-ANXIETY ACTIVITY STUDIES OF VARIOUS EXTRACTS OF PULSATILLA NIGRICANS STOERCK. International Journal of Pharmaceutical Sciences and Drug Research, [S. l.], v. 2, n. 4, p. 291–293, 2010. DOI: 10.25004/IJPSDR.2010.020414. Disponível em: https://ijpsdronline.com/index.php/journal/article/view/161.. Acesso em: 17 oct. 2025.