ALI, Salah Al-Sayed Ibrahim; GHAMRY, Aya Ahmed; KHIRALA, Seham K; EL-NASSER, Asmaa M; AL-SAYED, Fatma M Attia; IBRAHIM, Fatma Atef. Resistance and heteroresistance to colistin among multidrug-resistant and extensively drug-resistant Gram-negative organisms isolated from patients admitted to Zagazig University Hospitals. The Journal of Infection in Developing Countries, [S. l.], v. 19, n. 03, p. 431–438, 2025. DOI: 10.3855/jidc.20385. Disponível em: https://www.jidc.org/index.php/journal/article/view/40168387. Acesso em: 28 mar. 2026.