The content of ephedrine hydrochloride was determined by HPLC.采用高效液相色谱方法测定盐酸麻黄碱的含量.Departments of public health must enhance control over prescribed ephedrine preparations.卫生部门要加强对麻黄素单方制剂的管理.No other units or individuals...
Departments of public health must enhance control over prescribed ephedrine preparations.卫生部门要加强对麻黄素单方制剂的管理.OBJECTIVE : To establish an HPLC method for the assaying of ephedrine hydrochloride in Xiaoerhuatanzhike tablet....
During the investigation, this article uses varying methods of historic , documental, observational, conversational and questions surveyable.本文在研究中运用了历史法、文献法 、 观察法 、 访谈法和问卷调查法....his freakish voice varying from bass to s...
这部电影最早在1957年上映,后被翻拍为《七侠荡寇志》。Originally released in 1957, the film was remade as "The Magnificent Seven".理查德·张伯伦已经同意接拍《荆棘鸟》的续集。Richard Chamberlain has agreed to make a sequel to "The Thorn Birds".她拍的每一张照片中都传递出一种临场感,使人有如亲临...