00463nam a22001217a 4500020002400000082001500024100003200039245006000071260003000131300003900161500003300200650010800233  a9789692103725 (pbk)  a617.8bDHI  aDhingra, PLaShruti Dhingra  aDiseases of ear, nose & throatb& head and neck surgery  aSingaporebElsevierc2021  aix, 569 p.b: ill., Col.c; 28 cm.  aIncludes appendix and index.  aOtalaryngologyvEar anatomyvHearing lossvAcoustic neuromavNose anatomyvNasal polypivENTvIIMCvPRH