Kumar, S., Aslami, A. N., Rai, T. and Alwa, B. (2018) “Effect of living environment on ear, nose and throat diseases: a cross sectional survey in rural areas of Rohtas district in Bihar”, International Journal of Otorhinolaryngology and Head and Neck Surgery, 4(3), pp. 625–629. doi: 10.18203/issn.2454-5929.ijohns20181442.