نتایج جستجو برای: in control group 4306935 significantly p
تعداد نتایج: 17452860 فیلتر نتایج به سال:
background and objectives: dental caries, caused by oral microbial flora, is considered as one of the most common infectious diseases in human. the aim of this study was to determine the effect of short-term consumption of probiotic yogurt containing bifidobacterium lactis on salivary streptococcus mutans and lactobacilli in students with initial stages of dental caries. materials and methods: ...
in this thesis, using concepts of wavelets theory some methods of the solving optimal control problems (ocps). governed by time-delay systems is investigated. this thesis contains two parts. first, the method of obtaining of the ocps in time delay systems by linear legendre multiwavelets is presented. the main advantage of the meth...
introduction: anabolic – androgenic steroids (aas) are used at high doses by athletes for improving athletic ability, muscle mass and physical appearance. unfortunately, the abuse of these agents has been significantly increased. it has been established that exercise and high doses of aas may influence the hypothalamic-pituitary-gonadal axis, which can in turn affect testicular apoptosis and ma...
the construct of self-efficacy has received increasing attention in research over the past two decades. many studies have been carried out 1.3 significance of the study this study has pedagogical implications since improving students’ self- efficacy and autonomy is important for promoting actual performance on classroom academic tasks. in academic settings, it has been shown that self-effi...
background: the presence of nitric oxide (no) in the cuneiform nucleus (cnf) has been previously shown. in this study, ng-nitro-l-arginine methyl ester (l-name) (an inhibitor of no synthase), l-arginine (l-arg) (a precursor of no), and sodium nitroprusside (snp) (a donor of no) were microinjected into the cnf and cardiovascular responses were investigated. methods: seventy male rats were divide...
the possible effect of iron supplementation has been investigated in the normal population and patients with gestational diabetes mellitus (gdm). in this study, we survey the risk factors of gdm in pregnant women in contrast with normoglycemic patients in a case control study in patients using iron supplement. this case control study conducted on 52 pregnant women with gdm (25 women with type a...
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...
conclusions metacognitive regulation strategies are more considerable prediction than emotional regulation strategies in sd group than in ad group. individuals with ad use alcohol as a means of both cognitive and emotional regulation strategy. patients and methods according to dsm-iv tr criteria, 45 patients with alcohol dependence (ad), 44 patients with substance dependence (sd), and 43 volunt...
background: in this study, specific measures of extended nursing services and its values on patients with bladder cancer after endoscopic bladder electrosection were examined. methods: sixty-six patients diagnosed with bladder cancer in laiwu people's hospital(no. 001, xueyehu street, changshao road, laiwu, shandong, china) between february 2012 and february 2014, and underwent endoscopic bla...
1.0 overview it seems that grammar plays a crucial role in the area of second and foreign language learning and widely has been acknowledged in grammar research. in other words, teaching grammar is an issue which has attracted much attention to itself, and a lot of teachers argue about the existence of grammar in language teaching and learning. this issue will remind us a famous sentence f...
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