Morphological analysis of the vestibular system of guinea pigs poisoned by organophosphate - Cogo, Lícia Assunção; Santos Filha, Valdete Alves Valentins dos; Murashima, Adriana de Andrade Batista; Hyppolito, Miguel Angelo; Silveira, Aron Ferreira da (Brazilian Journal of Otorhinolaryngology, 2016)