Chagas, Ana Maria, Zuleica Tabarelli, Ruben Boelter, Lisandre Kipper, Rejane Mello Flores, and José Antônio Aguilar Vaca. 1986. “Hexametonium Effect on the Contraction of the Smooth Muscle”. Ciência E Natura 8 (8):67-72. https://doi.org/10.5902/2179460X25441.