Research Article
In vitro Antioxidant Activity of Polygonium hyrcanicum, Centaurea depressa, Sambucus ebulus, Mentha spicata and Phytolacca americana
Seyed Jalal Hosseinimehr,
Fereshteh Pourmorad,
Naghi Shahabimajd,
Kami Shahrbandy and Rasa Hosseinzadeh