Occurrence of Free-Living Amoebae in Non-Human Primate Gut oleh Igor Rodrigues Cardoso, Clezia Siqueira de Lima, Rhagner Bonono dos Reis, Ana Cristina Araujo Pinto, Thalita Pissinatti, Tatiana Kugelmeier, Sócrates Fraga da Costa Neto, Fabio Alves da Silva, Helena Lúcia Carneiro Santos