TY - SER AU - Singh,Baljinder TI - Simultaneous quantification of five bioactive flavonoids in high altitude plant actinocarya tibetica by LC-ESI-MS/MS N1 - YS2016 M07 Sources - Journal of AOAC International Sources - 98 (4) 2015 : 907-912 ISSN - 1060-3271 ER -