Determination of Ephedrine Alkaloids in Dietary Supplement Standard Reference Materials
Autores:Stephen A. Wise, Mary B. Satterfleld, Joseph W. Lam, Toshihide Lhara, Katherine E. Sharpless, Lane C. Sander, James H. Yen, Karen W. Phinney, Graeme Gardner, Mark Roman, Margaret McCooeye, Catharine Fraser, Martha L Gay, Ralph Sturgeon