Department of E.N.T.-Head & Neck Surgery;
Chalmeda Anand Rao Institute of Medical Sciences;
Karimnagar;
India;
Department of E.N.T.-Head & Neck Surgery;
Deccan College of Medical Sciences;
Hyderabad;
India;
Chronic; Suppurative; Otitis; Media; Microbiology; Antibiotic; Resistance; Ciprofloxacin;