TY - JOUR AU - Shriberg, L D; Campbell, T F; Karlsson, H B; Brown, R L; McSweeny, J L; Nadler, C J TI - A diagnostic marker for childhood apraxia of speech: the lexical stress ratio JO - Clin Linguist Phon IS - 7 VL - 17 PY - 2003 DO - 10.1080/0269920031000138123 SP - 549 EP - 574 ER -