Bhagat, Des RajSingh, PadamGupta, Vijay2016-01-282016-01-282003-07Bhagat Des Raj, Singh Padam, Gupta Vijay. Oto-Endoscopy - An Advancement in Otology.JK Science Journal of Medical Education and Research. 2003 Jul-Sept;5(3): 98-100http://imsear.searo.who.int/handle/123456789/171015enArticle