[IMPORTANCE OF THE EUSTACHIAN TUBE IN SURGERY OF THE MIDDLE EAR].
D004432:Ear, Middle; D005064:Eustachian Tube; D006801:Humans; D013514:Surgical Procedures, Operative; D014433:Tympanoplasty
EAR, MIDDLE; EUSTACHIAN TUBE; SURGERY, OPERATIVE; TYMPANOPLASTY
IMPORTANCIA DE LA TROMPA DE EUSTAQUIO EN LA CIRUG'IA DEL O'IDO MEDIO.