Cunha, Ivan Prado da, Mituca Kaku, Izabel Yoko Ito, and Octávio Baracchini. “Study of Frequency of Pathogenic Enterobacteria in Children under Five Years Old in Ribeirão Preto, São Paulo, Brazil”. Instituto Adolfo Lutz Journal - RIAL 32, no. 1-2 (December 29, 1972): 75–77. Accessed December 14, 2025. https://periodicos.saude.sp.gov.br/RIAL/article/view/37027.