[On the problem of changes in the middle ear in tumors of the base of the brain].
D001921:Brain; D001932:Brain Neoplasms / Q000150:complications*; D004194:Disease; D004427:Ear Diseases; D004432:Ear, Middle; D006801:Humans; D009369:Neoplasms
BRAIN NEOPLASMS/complications; EAR, MIDDLE/diseases