A stable isotope dilution tandem mass spectrometry method of major kavalactones and its applications. oleh Yi Wang, Shainnel O Eans, Heather M Stacy, Sreekanth C Narayanapillai, Abhisheak Sharma, Naomi Fujioka, Linda Haddad, Jay McLaughlin, Bonnie A Avery, Chengguo Xing