目的建立用内标法测定人血浆中头孢羟氨苄浓度的HPLC-UV方法。
Plasma concentrations of cefadroxil and internal standard were determined by HPLC-UV.
目的建立同时测定人血浆中愈创甘油醚、溴己新和氨溴索浓度的LC-MS/MS方法，并应用于人体药动学研究。
OBJECTIVE To establish a LC-MS/MS method for the simultaneous determination of guaifenesin, bromhexine, ambroxol in human plasma and to study their pharmacokinetics in healthy volunteers.
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