M. . Magalhães and A. . Véras, “H₂s producing variants of escherichia coli from routine fecal cultures”, Rev. Inst. Med. Trop. São Paulo, vol. 19, no. 5, pp. 355–359, Feb. 1977, Accessed: May 19, 2024. [Online]. Available: https://www.revistas.usp.br/rimtsp/article/view/197929