Indwelling catheter is common clinical care technique.留置导尿是临床常见的护理操作技术.Objective To optimize the catheterization procedures and reduce the infection rate of indwelling urethral catheterization.目的规范留置导尿及其护理过程,降低留置导尿感染率.Me...
Nefedipine was synthesized with m - Nitrobenzaldehyde, ethyl acetoacetate ammonium acetate.以间硝基苯甲醛, 乙酰乙酸乙酯,氨化试剂为原料.The cross - linking reaction between dialdehyde compound and cellulose acetate raises the chemical stabil...
The valuations reflect prices at 1 April 1991.这些估值反映了1991年4月1日的价格水平。The surveyors arrived at widely different valuations.鉴定人作出了十分不同的估价.When the crisis eases and confidence returns, valuations are bound to recover.当危机缓解、信...