Trabulsi, L. R. ., & Zuliani, M. E. . (1969). Studies on E. coli O111:B4. III – In vitro susceptibility to sulphadiazine and to 6 antibiotics. Revista Do Instituto De Medicina Tropical De São Paulo, 11(5), 323-334. https://revistas.usp.br/rimtsp/article/view/201494