Molecular detection of prepatent Schistosoma mansoni infection in Biomphalaria glabrata snail vectors - Casotti, Marcia Oliveira; Gryschek, Ronaldo César Borges; Paula, Fabiana Martins de; Gomes-Gouvea, Michele; Pinho, Joao Renato Rebello; Tuan, Roseli; Dias-Neto, Emmanuel; Luna, Expedito Jose de Albuquerque; Espirito-santo, Maria Cristina Carvalho do (Revista do instituto de medicina tropical de sao paulo, 2020)