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检索 Medline光盘数据库 1994～ 2 0 0 1.7收录的有关乳腺肿瘤与哨兵淋巴结的文献。并做统计分析。揭示有关文献分布的情况 ,为有关研究者提供参考
Retrieved from Medline CD 1994 ~ 2 0 0 1.7 Collection of literature on breast tumors and sentinel lymph nodes. And do statistical analysis. Reveal the distribution of the literature, provide reference for the researchers