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含硫酸钡MCu375IUD的临床效果多中心研究
沈和;程渭玉;于玲;王芝芬;李义;马莹;魏振河;杜建秋;楚素炜
Study on the Effective and the Safety of MCu375 Enringed BaSO4 IUD
. 2006, (12): 740 .