Antibiotic resistance pattern in urinary isolates of Escherichia coli with special reference to extended spectrum β-Lactamases production. International Journal of Pharmacy and Life Sciences, [S. l.], v. 3, n. 3, p. 1498–1502, 2012. Disponível em: http://ijplsjournal.com/index.php/ijpls/article/view/856. Acesso em: 7 jan. 2026.