本文就在医院中开展药物咨询工作的必要性进行了简要的论述。
This article on did the medicine consultation in the hospital the necessity to carry on the brief elaboration.
文章着重论述了数字参考咨询服务中对用户分析的问题，并简要介绍了东莞图书馆参考咨询服务工作开展的情况。
The article explains emphatically user analysis in digital consultation service and introduces briefly the digital consultation service of Dongguan Library.
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