A ?-mercaptoethanol-modified enzyme-linked immunosorbent assay for diagnosis of canine visceral leishmaniasis - Veloso, Laura; Semião-Santos, Saul; Andrade, Paulo; Melo, Márcia; Martins, Luís; Marinho, Artur; Almeida, José; Cardoso, Luís; Harith, Abdallah (2013)