Effects of botulinum toxin on vocal tract steadiness in patients with spasmodic dysphonia. [electronic resource]
- European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery 1997
- 391-5 p. digital