Formby, C Long-term average speech spectra for normal and hearing-imparied adolescents. [electronic resource] - The Journal of the Acoustical Society of America Jan 1982 - 196-202 p. digital Publication Type: Journal Article ISSN: 0001-4966 Standard No.: 10.1121/1.387347 doi Subjects--Topical Terms: AdolescentChildFemaleHearing Disorders--physiopathologyHumansMaleSpeechSpeech AcousticsSpeech Intelligibility