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تعداد نتایج: 6258338 فیلتر نتایج به سال:
Background & Aims: [alpha]1-Adrenergic blockers have recently been shown to increase the rate of spontaneous passage of distal urethral stones. In this study the clinical role of Terazocin and Prednisolone in expulsion therapy of symptomatic distal urethral stones was assessed. Methods: The total number of 106 patients between 20-68 years old (Mean 39.05 years) who had lower ureteral stones wit...
rested on sociocultural theory (sct), this study attempted to examine the effect of written corrective feedback (wcf) followed by producing written languaging on developing writing accuracy over new tasks. to this aim, two intact iranian efl classes at the low-intermediate level were randomly assigned to two experimental groups: direct (n = 25) and indirect (n = 25). both groups wrote on a numb...
Background: Various studies have shown that plant extracts may have cytotoxic effects on cancer cells. The aim of this study was to determine the effects of Rhamnus frangula miller leaf on viability of breast cancer cells in cell culture. Methods: In this laboratory experimental study breast cancer cell line (MCF-7) was used. MCF cells were cultured in RPMI 1640 culture medium containing 10% f...
Objective(s): HTLVI-1 is the first human retrovirus with limited endemic regions in the world. The epidemiological studies have shown that the genetic background and immune response to the virus have a significant role in HTLV-I-associated diseases. Among the genes are involved in HTLV-I infection, the role of human leukocytes antigen (HLA) have been studied in different population. In the pre...
context: rapid stretching of the skin over the weak connective tissue leads to development of striae distensae. recently, researchers have shown special interest towards use of fractional photothermolysis in treatment of striae and several studies have shown its usefulness. our aim was to assess the efficacy of fractional co2 laser in treatment of striae alba. subjects and methods: a randomized...
Background: It is believed that cognitive processing is easily disturbed by incompatible environmental stimulations. Many studies have shown that prenatal stress affects fetal brain development. The aim of this study was to evaluate the effect of noise pollution exposure during conception period on neural activity of hippocampus CA1 area in male rat offspring. Methods: Four groups of rats inclu...
introduction: denture stomatitis is a common complication in patients wearing dentures and preventing the proliferation of related microorganisms and their induced infections is noteworthy. the aim of the present study was to assess the antimicrobial effect of acrylic resins containing various concentrations of silver nanoparticles, on candida albicans and streptococcus mutans. materials and me...
background: ischemic heart disease is the leading cause of death in most societies. in a pathophysiologic point of view, it chiefly results from the formation of thrombus in coronary arteries which could not be only prevented by aspirin. many of clinical trials have shown the long-term benefits of antiplatelet drugs in reducing the risk of thrombotic accidents. objectives: clopidogrel is a thie...
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