Use of Ephedra-containing Products and Risk for Hemorrhagic Stroke
Neurol 60:132-135, Morgenstern,L.B.,et al, 2003
Adverse Cardiovascular and Central Nervous System Events Associated with Dietary Supplements Containing Ephedra Alkaloids
NEJM 343:1833-1838,1886, Haller,C.A. & Benowitz,N.L., 2000