7-Hydroxycoumarin Induces Vasorelaxation in Animals with Essential Hypertension: Focus on Potassium Channels and Intracellular Ca 2+ Mobilization. - Jesus, Rafael L. C.; Silva, Isnar L. P.; Araújo, Fênix A.; Moraes, Raiana A.; Silva, Liliane B.; Brito, Daniele S.; Lima, Gabriela B. C.; Alves, Quiara L.; Silva, Darizy F. (Molecules, 2022)