Introduction: Echocardiography is a diagnostic test in that ultrasound waves are used for producing images of the heart muscle and valves. Echocardiography provides a series of useful information about the heart and its function for treatment purpose. It is especially useful for assessing valvular heart disease. Although it has no known side effect, but similar to any other medical procedure, i...

assigning premium to the insurance contract in iran mostly has based on some old rules have been authorized by government, in such a situation predicting premium by analyzing database and it’s characteristics will be definitely such a big mistake. therefore the most beneficial information one can gathered from these data is the amount of loss happens during one contract to predicting insurance ...

Background: This study was performed to determine the prevalence of spinal deviation such as forward head posture (FHP), exacerbated kyphosis, lumbar lordosis and scoliosis among 7 to 9-year-old students in the south of Tehran Done. Methods: This cross-sectional study was performed on 2114 healthy students with an average age of 7.99 ± 0.81year, 1059 of which were females and 1055 were males. ...

different researchers in different parts of the world have investigated the strategies used to translate written works ranging from novels to classroom assignments. however, by the significant increase in the number of postgraduate students in iran in the last few years, a very common kind of translation in iran includes translating abstracts of master’s theses. in this work, the researcher hav...