In Vitro Evaluation of Photodynamic Activity of Plant Extracts from <i>Senna</i> Species against Microorganisms of Medical and Dental Interest oleh Analú Barros de Oliveira, Túlio Morandin Ferrisse, Sarah Raquel de Annunzio, Maria Gleiziane Araújo Franca, Maria Goretti de Vasconcelos Silva, Alberto José Cavalheiro, Carla Raquel Fontana, Fernanda Lourenção Brighenti