Anthelmintic activity of crude extract and essential oil of Tanacetum vulgare (Asteraceae) against adult worms of Schistosoma mansoni - Godinho, Loyana Silva; Carvalho, Lara Soares Aleixo de; Castro, Clarissa Campos Barbosa de; Dias, Mirna Meana; Pinto, Priscila de Faria; Crotti, Antonio Eduardo Miller; Pinto, Pedro Luiz Silva; Moraes, Josué de; Silva Filho, Ademar Alves da (The Scientific World Journal, 2014)