List of Articles Potassium tellurite Open Access Article Abstract Page Full-Text 1 - Improved Sorbitol MacConkey Agar Medium Containing Cefixime and Potassium Tellurite for Isolation and Diagnosis of E. coli O157:H7 from clinical case Yahya Tahamtan Masomeh Hayati Mohammad Mehdi Namavari Gholam Reza Moazeni