髋臼骨折诊治的进展|髋臼骨折诊治的进展 关节的稳定性与骨折线位置及记载大小均相关。后来有学者[ 5 ]认为X线检查应加上骨盆入口位和出口位,拍入口位(pelvis inlet view,P IV) 时球管向尾部倾斜25°,拍出口位( pelvis outlet view,POV)时球管向头端部倾
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A series of new aromatic poly(amide imide)s PI-P IV containing phthalazinone moieties are synthesized from the novel diamines I - IV by direct Yamazaki polycondensation.
设计将扭曲、非共平面的杂萘联苯结构引入聚芳酰胺亚胺的大分子主链，获得了耐高温、可溶解的新型聚芳酰胺亚胺。
The quality of Chinese Herbal IV injection has been improved greatly since higher standard for the amount of insoluble particles was established in Ch. P 2005.
由于2005年版中国药典对不溶性微粒限度的要求提高，中药静脉注射液质量已大幅度提高。
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