Determination of alkaloids amount from Iranian Papaver bracteatum Lindl. by HPLC Journal title: Journal of Herbal Drugs Authors: Zohreh Kadkhoda; Sajjad Sedaghat; Shams Ali Rezazadeh; Hasan Ali Naghdi Badi; Rahim Taghizad Farid;... Subject(s): Medicine, Agricultural Science, Biotechnology, Botany, Genetics, Plant Sciences, Marketing, Pharmacology, Toxicology