Silva, Fernando Marcuz, et al. “ Omeprazole, Furazolidone, and Tetracycline: an Eradication Treatment for Resistant H. Pylori in Brazilian Patients With Peptic Ulcer Disease ”. Revista Do Hospital Das Clínicas, vol. 57, no. 5, Sept. 2002, pp. 205-8, https://doi.org/10.1590/S0041-87812002000500003.