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Ephedra in perspective--a current review.
Abourashed EA, El-Alfy AT, Khan IA, Walker L. Abourashed EA, et al. Phytother Res. 2003 Aug;17(7):703-12. doi: 10.1002/ptr.1337. Phytother Res. 2003. PMID: 12916063 Review.
Nature against depression.
El-Alfy AT, Abourashed EA, Matsumoto RR. El-Alfy AT, et al. Curr Med Chem. 2012;19(14):2229-41. doi: 10.2174/092986712800229096. Curr Med Chem. 2012. PMID: 22414105 Review.
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