TY - RPRT TI - The speech disorders classification system (SDCS): extensions and lifespan reference data. AU - L D Shriberg AU - D Austin AU - B A Lewis AU - J L McSweeny AU - D L Wilson PY - 1997 DO - 10.1044/jslhr.4004.723 UR - https://pubmed.ncbi.nlm.nih.gov/9263939/ ID - 9263939 ER -