For people who have trouble speaking, speech and language therapy is essential.
对于说话有困难的人，言语和语言治疗是至关重要的。
Data EXTRACTION: Data were classified, 19 literatures of which were on speech-language therapy and 5 articles were about pharmacotherapy.
资料提炼：将资料进行分类，其中19篇是关于言语语言治疗的文献，5篇是关于药物治疗的文献。
Data EXTRACTION: Data were classified, 19 literatures of which were on speech-language therapy and 5 articles were about pharmacotherapy.
资料提炼：将资料进行分类，其中19篇是关于言语语言治疗的文献，5篇是关于药物治疗的文献。
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