List of Articles Nosocomial infections Open Access Article Abstract Page Full-Text 1 - Evaluation of Aqueous, Organic Extracts of Leaves and Roots Polygonum aviculare L. on Antibiotic-Resistant Pathogenic Bacteria Invitro and Invivo shahrzad nassiri semnani nastaran Ghasempour Open Access Article Abstract Page Full-Text 2 - Survey Role and Important of Surfaces Structure and β–lactamase of Bacillus cereus in Drug Resistant Shilla Jalalpoor Hamid Abousaidi Open Access Article Abstract Page Full-Text 3 - Antibiotic resistance pattern of Klebsiella pneumoniae isolated from nosocomial infections in Aleshtar hospital, Lorestan province Sajad Babakhani Shahram Shokri Mahdieh Baharvand