Rasa Hosseinzadeh

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Extracts of five plants were investigated for their total flavonoids, phenol contents and their radical scavenging activity using DPPH assays: Polygonium hyrcanicum, Centaurea depressa, Sambucus ebulus, Mentha spicata and Phytolacca americana. Quercetin and butylated hydroxy toluene were used as standard reference with well-documented antioxidant activity.(More)
OBJECTIVE To investigate the pharmacokinetics (PK) and PK- pharmacodynamic (PD) relationship of methadone in a cohort of outpatients undergoing methadone maintenance treatment (MMT). METHODS Sixty male patients undergoing MMT with a mean ±SD methadone daily dosage of 58 ± 34 mg were enrolled in this study. A 5-ml blood sample was collected before the(More)
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