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浅谈企业库存物资的分类管理
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作者 李丽霞 《山西焦煤科技》 2004年第10期44-46,共3页
论述了库存物资分类管理的重要性和方法 ,以确保企业生产的顺利进行 。
关键词 企业库存 库存物资 分类管理 企业生产 社会经济效益 重要性 方法
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Study of the Effect of Two New Types of IUDs,TCu380A and GyneFix on the Positive Rate of Chlamydia Trahmatis
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作者 顾向应 李敬之 《Journal of Reproduction and Contraception》 CAS 2000年第1期98-102,共5页
To analyze the effect of two types of IUDs, TCu380A and GyneFix on the positive rate of Chlamydia Trahmatis (CT). Methods The TCu380A and GyneFix IUDs were compared in a randomized was for the one year and two year... To analyze the effect of two types of IUDs, TCu380A and GyneFix on the positive rate of Chlamydia Trahmatis (CT). Methods The TCu380A and GyneFix IUDs were compared in a randomized was for the one year and two year positive rate of Chlamydia Trahmatis (CT) and with the control respectively. Results The one year positive rate of CT antigens was 5.63% of TCu380A and two year was 4.92%; the one year positive rate of CT antigens was 4.62% and two year was 5.08% of GyneFix. There was no significant difference in the positive rate of CT antigen between the TCu380A IUD, and GyneFix IUDs groups, while there were significant differences between the TCu380A IUD, GyneFix IUD and the controls (15.18%) respectively. Conclusion Both IUDs provide highly effective protection against CT infection. 展开更多
关键词 TCu380A IUD GyneFix IUD Chlamydia trachmatish the control respectively. results The one year positive rate of CT antigens was 5.63% of TCu380A and two year was 4.92% the one year positive rate of CT antigens was 4.62% and two year was
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