Research on the mean length of the three longest utterances in Mandarin-speaking toddlers aged 16 to 30 months in Shenyang
WANG Yong-juan,ZHAO Ya-ru,TAN Ying-hua,JIANG Shu-ping,PAN Hong-di,MA Xian-sheng
journal1 . 2012, (7): 588 -590 . 


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