@inproceedings{inproceedings5536e7bc, title = {Effects of the root crude extract and kaurenoic acid from Viguiera robust (Asteraceae) on rat carotid contractions induced by phnylephrine or KCI: a temporal study}, author = {Tirapelli, Carlos Renato and Ambrosio, S. R. and Costa, Fernando Batista da and Oliveira, Ana Maria de}, year = {2000}, booktitle = {Latinoamerican Congress of Pharmacology} }