Isabel de Oliveira, M., L. Rehder de Andrade Vaz de Lima, G. Patriota de Andrade, L. Fernando de Macedo Brígido, and R. . Zucatelli Mendonça. “The Role of M.O.I. In Standardization of Measles Antigen Preparation”. Instituto Adolfo Lutz Journal - RIAL, vol. 55, no. 1, June 1995, pp. 25-29, doi:10.53393/rial.1995.55.36559.