Corrêa, M.O.A., Silva, M. de B. e and Amato Neto, V. 1959. Ultrasonic waves in the preparation of an antigen for the diagnosis of chagas’ disease. Instituto Adolfo Lutz Journal - RIAL. 19, 1-2 (Jan. 1959), 5–8. DOI:https://doi.org/10.53393/rial.1959.19.33322.