The purpose of this study was to evaluate the effect of copper and silver in the plants on the mining area and the ingredients of essential oils. Plants collected from the same family, but they were collected randomly from various regions. The concentration of heavy metal in plant samples collected from Veshnave, Qom, Iran have been determined by Flame Atomic Absorption Spectrometry (FAAS). The...

Abstract Aim The management of limb-length discrepancy secondary to traumatic bone loss poses a unique challenge for surgeons. Ilizarov technique is popular but associated with long external fixator time and many complications. This retrospective study assessed outcomes post-traumatic femoral defects managed by monorail fixation over an intramedullary nail. Method Eight patients were included f...

Background & Aims of the Study: Today, process humanizing jobs so that characteristics and working conditions are compatible with psychological employees, has been considered. Content work job design is one significant concepts in ergonomics, which impacts science its analysis. The present study was designed to evaluate reliability validity questionnaires context then analyze their relation...

background & aims of the study: in the tropical regions of iran, scorpionism is one of the important medical and public concerns. poisoning with scorpion sting is one of the life threatening medical emergencies especially in individuals who are less than 6 years; knowing about its epidemiologic aspects might lead to exploit appropriate preventive methods. therefore, for this purpose, the epidem...