@incollection{, DF92D259BD6E9411C07E75F7831C31F1 , author={{AjayManickam} and {ShaswatiSengupta} and {JayantaSaha} and {RG KAR MEDICAL COLLEGE AND HOSPITAL}}, journal={{Global Journal of Medical Research}}, journal={{GJMR}}2249-46180975-588810.34257/GJMR, address={Cambridge, United States}, publisher={Global Journals Organisation}1521114 } @incollection{b0, , title={{Ustudang E et al sinochoanal polyp a clinical study}} , author={{ OAldin } and { GKetang }} , journal={{Am J Rhinology}} 2 , year={2007 mar-apr 21} } @incollection{b1, , title={{alChoanal polyps a case study of 98 patients}} , author={{ YKizi }} ID 24739747 , journal={{Journal of craniofacial surg}} , year={2014 apr2015} } @book{b2, , title={{Dai CF et al isolated sphenoid sinus disease analysis of 122 cases Ann otorhinolaryngology}} , author={{ ZMWang } and { NKanoh }} , year={2002 April 111} } @incollection{b3, , title={{Urethral polyp: an uncommon presentation of rhinosporidiosis}} , author={{ PPandey } and { SShukla } and { AKundu } and { PSarkar }} , journal={{Indian J dermatol}} 1 , year={2014 Jan 59} } @incollection{b4, , title={{Lee HM respiratory epithelial adenomatoidhamartoma from nasal septum}} , author={{ IHPark } and { HLee }} , journal={{Clin Exp otorhinolaryngol}} 6 , year={2013 mar} } @book{b5, , title={{}} , author={{ PLoy }} , year={1996} 50 } @incollection{b6, , title={{Retrospective analysis of surgical treatment of choanal polyp}} , author={{ KIlia }} 144-51doi-10.5606/kbbihtis.as.2015.68878 , journal={{Kwak Boron Hugoz}} 3 , year={2015. May -Jun 25} } @incollection{b7, , title={{}} , author={{ STosun F Yetiser }} , journal={{J of paediatric otolaryngology}} 58 1 , year={2001 April 6} }