Adams, M R Vocal characteristics of normal speakers and stutterers during choral reading. [electronic resource] - Journal of speech and hearing research Jun 1980 - 457-69 p. digital Publication Type: Journal Article ISSN: 0022-4685 Standard No.: 10.1044/jshr.2302.457 doi Subjects--Topical Terms: AdolescentAdultFemaleHumansMalePhonationReadingSound SpectrographyStuttering--physiopathologyVoice