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中国计划生育学杂志
节育术后继发性不孕症病因及相关危险因素研究
门玉志;张海燕;步宝坤;刘宝孟;张玉祥
The Study of Causes and Relative Risk Factors in Patients with Sccondary Sterility after Birth Control Operations
. 2002, (3): 165 .