<p>1.标题：<a class="smallV110" href="http://apps.isiknowledge.com/full_record.do?product=UA&amp;search_mode=GeneralSearch&amp;qid=7&amp;SID=4BDAG1gOhNKjDpeCiGe&amp;page=1&amp;doc=1&amp;colname=MEDLINE"><font color="#3550ca" size="2"><font color="#cc0033">Evaluating interventions with differential attrition: the importance of nonresponse mechanisms and use of follow</font><font color="#000000">-</font><font color="#cc0033">up data</font></font></a></p><p>&nbsp;&nbsp; 作者：GRAHAM, JW; DONALDSON, SI</p><p>&nbsp;&nbsp; 出版社：<span class="data_bold"><strong>JOURNAL OF APPLIED PSYCHOLOGY</strong></span> &nbsp;&nbsp;卷: <span class="data_bold"><strong>78</strong></span> &nbsp;&nbsp;期: <span class="data_bold"><strong>1</strong></span> &nbsp;&nbsp;页: <span class="data_bold"><strong>119-128</strong></span> &nbsp;&nbsp;出版年: <span class="data_bold"><strong>FEB 1993</strong></span></p><p>&nbsp;&nbsp; 电子链接：<a href="http://apps.isiknowledge.com/summary.do?qid=7&amp;product=UA&amp;SID=4BDAG1gOhNKjDpeCiGe&amp;search_mode=GeneralSearch">http://apps.isiknowledge.com/summary.do?qid=7&amp;product=UA&amp;SID=4BDAG1gOhNKjDpeCiGe&amp;search_mode=GeneralSearch</a></p><p>2.标题：A review of methods for missing data</p><p>&nbsp;&nbsp; 作者：<span class="a"><font size="2"><font color="#008000">TD </font><font color="#cc0033">Pigott</font><font color="#008000"><br/>&nbsp;&nbsp;&nbsp;&nbsp;</font></font></span></p><p>&nbsp;&nbsp; 出版社：<font color="#008000" size="2">Educational research and evaluation, 2001 </font></p><p>&nbsp;&nbsp; 电子链接：无</p>

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