Fungi producers of mycotoxins detected in medicinal plants - Bugno, Adriana; Buzzo, Adriana Aparecida; Pereira, Tatiana Caldas; Nakamura, Cristina Terumi; Matos, Dulcilena de; Sabino, Myrna; Pinto, Terezinha de Jesus Andreoli (AOAC International Annual Meeting and Exposition, 2004)