[Determination of ephedrine alkaloids in health foods by GC/MS].
Zhao
Jie
J
Shao
Bing
B
Meng
Juan
J
Wu
Guohua
G
Xue
Ying
Y
D000470:Alkaloids / Q000032:analysis*; D019587:Dietary Supplements / Q000032:analysis*; D004809:Ephedrine / Q000031:analogs & derivatives* / Q000032:analysis*; D008401:Gas Chromatography-Mass Spectrometry
D000470:Alkaloids; D004809:Ephedrine