[Acoustic probe hearing in various types of middle ear diseases--investigation of external meatal value].
D004194:Disease; D004427:Ear Diseases; D004431:Ear, External / Q000502:physiology*; D004432:Ear, Middle; D006309:Hearing; D006320:Hearing Tests; D006801:Humans
EAR, EXTERNAL/physiology; EAR, MIDDLE/diseases; HEARING TESTS