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2. Effects of bolus volume, viscosity and repeated swallows in nonstroke participants and stroke individuals;Lazarus;Archives of Physical Medicine and Rehabilitation,1993
3. Assessment of oro-pharyngeal dysphagia by the phoniatrician;Abou-Elsaad,2001
4. Evaluation and Treatment of Swallowing Disorders;Logemann,1983
5. Manual for the Videofluoroscopic Study of Swallowing;Logemann,1993