فهرس المقالات Retraction حرية الوصول المقاله صفحة الملخص نص كامل 1 - Retraction Note: The frequency and pattern of antibiotic resistance among Klebsiella spp. isolated from nosocomial infection in Khorramabad hospital Farah Haddadi Mojgan Jazizadeh-Karimi Mazhar Rostami Nejad3, Saied Sokhtehzari Amir Hossein Monazami Mohammad Reza Asad