Talukder, M.H.-A.-R. and Hossain, M.M. 2014. Relationship between social factors and frequency of chronic suppurative otitis media and its extracranial complication. Bangladesh Journal of Otorhinolaryngology. 19, 2 (Jan. 2014), 104–109. DOI:https://doi.org/10.3329/bjo.v19i2.17633.