A study of the role of certain factors in the development of speech after laryngectomy:  1.  Type of operation; 2.  Site of pseudogottis; 3.  Coordination of speech with respiration.  I.  Type of operation.
D007825:Laryngectomy; D007830:Larynx / Q000601:surgery*; D012119:Respiration; D013060:Speech
LARYNX/surgery; SPEECH