نتایج جستجو برای: only the positive normative group received 20 more feedback after 48 hours
تعداد نتایج: 16560533 فیلتر نتایج به سال:
Background: Sodium valproate (SV) has been approved for migraine prophylaxis and its intravenous form is used to treat acute migraine attacks. We compared the efficacy and safety of intravenous SV and subcutaneous Sumatriptan in managing acute migraine attacks. Methods: This double-blind randomized clinical trial divided 90 patients into two groups: one group received 400 mg of intravenous SV a...
Position changes are believed to increase the efficacy of phototherapy and this practice is routinely used in all neonatal departments in our country. The aim of this study was to determine the effect of routine turning on the total serum bilirubin (TSB) concentration versus only supine position. In a randomized clinical trial fifty healthy term jaundiced neonates who were admitted to the ...
Background and Objective: Evidence about the effect of theophylline and gabapentin on post-spinal headache is rare. Therefore, in this study, we compared the effect of gabapentin and theophylline on post-spinal headache after cesarean section. Materials and Methods: We conducted a double-blind randomized clinical trial on 120 pregnant women, who underwent spinal anesthesia due to cesarean sect...
previous studies regarding teachers’ beliefs have revealed that teachers’ beliefs have influence on their classroom practices. the current study aimed to investigate the effect of teachers’ beliefs about teaching reading strategies on students’ motivation and success in reading comprehension in the context of english teaching as a foreign language in high schools of mazandaran, iran. data were ...
the purpose of this study was to examine the comparative effect of story retelling and role playing on efl learners’ vocabulary learning and reading comprehension. to carry out the purpose of the study 90 female learners of tabarestan language school located in noshahr were non-randomly selected. they took pet test and among these 90 participants 62 students were selected as homogenous learners...
in this work, a novel and fast method for direct analysis of volatile compounds (davc) of medicinal plants has been developed by holding a filament from different parts of a plant in the gc injection port. the extraction and analysis of volatile components of a small amount of plant were carried out in one-step without any sample preparation. after optimization of temperature, extraction time a...
it is definitely necessary to understand the concept and behavior of causation of life insurance policies and its determinants for insurance managers, regulators, and customers. for insurance managers, the profitability and liquidity of insurers can be increasingly influenced by the number of causation through costs, adverse selection, and cash surrender values. therefore, causation is a materi...
in the past couple of decades sociocultural theory of sla and its implications in efl contexts have attracted attentions of research circles worldwide and aroused some controversies. firth and wagner (1997) have questioned the principles of the cognitive view which gives importance to mental constructs in favor of sociocultural view which highlights social and contextual constructs. but if soci...
background: spinal anesthesia is usually applied for urologic surgeries. postdural puncture headache (pdph) is among common complications which has not been reduced during last years despite all advances in the field of medicine. therapeutic effects of conventional therapy (paracetamol and novaphen) are being compared to intravenous meperidine in patients suffering from pdph. methods: one hundr...
background: hormesis is defined as the bio-positive response of something which is bio-negative in high doses. in the present study, the effect of radiation hormesis was evaluated on the survival rate of immunosuppressed balb/c mice by cyclosporine a. materials and methods: we used 75 consanguine, male, balb/c mice in this experiment. the first group received technetium-99m (3700bq) and the sec...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید