TY - GEN AU - Sasan,Mohammad-Saeed AU - Zanian,Fatemah Riyahi AU - Birjandi,Batol AU - Naderinasab,Mahbobe AU - Ejtehadi,Mohammad-Mahdi TI - Extremely high prevalence of erythromycin resistance of group a Beta hemolytic streptococci in mashhad (iran) SN - 2008-2150 PY - 2012///1012 N1 - Publication Type: Journal Article ER -