Spectral noise levels and roughness severity ratings for normal and simulated rough vowels produced by adult females /

Lively, Mary Ann,2013-08-162013-08-161969http://hdl.handle.net/11244/2662vii, 96 leaves :Health Sciences, Speech Pathology.Vowels.Voice.Spectral noise levels and roughness severity ratings for normal and simulated rough vowels produced by adult females /Thesis