Background & Aim: Nowadays, medicinal plants play a special role in the health and well-being of the community and they are always at the forefront of scientific and research centers. Traditional medicine and ethnobotany are two of the topics of interest in many countries in the world, including Iran which obtain from indigenous people in a region. Iran with a long historical, ...

A new species of Astragalus is described: Astragalus barnasariformis sp. nov., Maassoumi, F. Ghahrem. & Bagheri. It is endemic to Zanjan province in northwestern Iran. Morphological evidence supports taxonomic placement of the new species in Astragalus sect. Trachycercis. The species appears to be most closely related to A. barnasari Grossh. and A. chalilovii.

the purpose of the study was assessing rural tourism’s development barriers in soltanieh, zanjan province. a descriptive–correlation survey approach was used in this study. the study population consisted of local people, government experts and tourists. data was collected by eight section closed questionnaire. reliability and validity of questionnaire were determined by investigating the at...

M. Zareyan, W. Belzig, and Yu. V. Nazarov Institute for Advanced Studies in Basic Sciences, 45195-159, Zanjan, Iran Department of Physics and Astronomy, University of Basel, Klingelbergstr. 82, 8056 Basel, Switzerland Department of Applied Physics and Delft Institute of Microelectronics and Submicrontechnology, Delft University of Technology, Lorentzweg 1, 2628 CJ Delft, The Netherlands ~Receiv...

In this article the heavy metal concentrations in atmospheric wet precipitation and its relationship with the particles (PM10) in the air of the city of Zanjan are reported. Two hundreds samples of rain water and snow were collected with 45 particle samples collected monthly. Heavy metals in wet and dry samples were determined by atomic absorption spectrophotometery. The use of enrichment facto...

Background: The incidence of restenosis in patients suffering from coronary artery disease after undergoing angioplasty is of paramount importance. Accordingly, this study aimed to investigate factors affecting the time of the first incidence of restenosis in patients undergone angioplasty in the city of Zanjan, Iran. Methods: This retrospective cohort study was conducted on 421 patients who re...

Background and aims: Identifying the strengths weaknesses of safety culture in hospitals can be basis for developing plans to improve status patients. This study aimed determine level patient (PSC) from their view medical-surgical wards five teaching Zanjan. Methods: cross-sectional was performed on 245 patients admitted Zanjan, Iran, 2020-Agust-22 2020-November-21. Poisson time sampling method...