申请(专利权)人: TOJKANDER, ERJA ANITA HELENA 发明人: EAH Tojkander 收藏 引用 批量引用 报错 分享 全部来源 求助全文 掌桥科研 相似文献Anatomical internally formulated in a tampon EAH Tojkander 被引量: 0发表: 1995年 Objective cosmetic and anatomical outcomes at adolescence of feminising surgery...
建立水中17种氯代有机物的大体积固相萃取–气相色谱检测方法.样品以3.0 mL/min的流量经大体积样品采样器Cleanert PS固相萃取柱富集,真空抽干后用10.0 mL丙酮洗脱,挥干洗脱液,用1.0 mL正己烷定容,在选定的色谱条件下进行分析.17种氯代有机物的...
Donors support a number of targeted food-based programs in Bangladesh that are widely credited with providing poor people access to food and improving their food security. However, inefficiency in the food distribution system may be hindering the realization of the full benefits of these programs. ...