Co-occurrence of mycotoxins in maize food and maize-based feed from small-scale farms in Brazil: a pilot study - Franco, Larissa Tuanny; Petta, Tânia; Rottinghaus, George Edwin; Bordin, Keliani; Gomes, Gilmar de Almeida; Oliveira, Carlos Augusto Fernandes de (Mycotoxin Research, 2019)