生殖健康是一个新的概念和研究领域,我们首次在未婚青年中进行了问卷调查。将1203例有效问卷建VisualFox-pro5.0数据库录入586微机,用SAS6.04版进行统计分析。针对发生手淫的影响因素26项,"/>
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未婚青年手淫情况Logistic回归分析

cnki(1999)

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