TY - JOUR T1 - Mean length utterance in Brazilian children: a comparative study between Down syndrome, specific language impairment, and typical language development JO - CoDAS A1 - Carvalho, Angela Maria de Amorim A1 - Befi-Lopes, Debora Maria A1 - Limongi, Suelly CecĂ­lia Olivan SN - 2317-1782 UL - 10.1590/2317-1782/201420140516 VL - 26 Y1 - 2014 PB - Brasil ER -