Speech disorders References
    
        
        
            
        
            American-Language-Hearing Association (ASHA). 
  Jordan LC, Hillis AE. Disorders of speech and language: aphasia, apraxia and dysarthria. Curr Opin Neurol. 2006 Dec;19(6):580-5. 
  National Institutes of Health (NIH). 
  Natural Standard: The... 
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