نتایج جستجو برای: study strategy meta
تعداد نتایج: 4327960 فیلتر نتایج به سال:
Abstract Background: Giardia lamblia is a frequent cause of diarrhea in humans and other mammals across the world. The aim of this study is to estimate the prevalence of Giardia lamblia in Iran. Materials and Methods: Search was done in data base such as: ISI , Pubmed , Magiran, IranMedex, SID and IranDoc with the words" Giardia lamblia" since 1990 onward. Overall, 43 studies were select...
conclusions according to the results of this study, as carbamazepine and valproate sodium consumption can result in elevated serum levels of homocysteine and decreased levels of folate and vitamin b12, and the atherogenic effect of increased serum homocysteine level is well established, the patients under these medications should be monitored for possible atherogenic effects. results finally, t...
purpose: this study aimed to investigate the status of the open access policies of highly-ranked digital repositories in the world’s universities by identifying the policies regarding the components of submission, content, data, meta-data, preservation, and access. methodology: this survey was descriptive-analytical. data was collected by administrating a researcher-made questionnaire completed...
m i “ The meta-analysis reported in the three Guide to Community Preventive Services papers published in this issue of the American Journal of Preventive Medicine targets two basic prevention strategies— omprehensive risk reduction (CRR) and abstinence ducation—which have the common purpose of lowering dolescent sexual risk behavior. Meta-analyses were conucted for each strategy on key behavior...
in this paper, numerical simulation of frp composite cylinder tubes progressive crushing processes is conducted using ls-dyna. details on the numerical modeling strategy are given and discussed. it is found that triggers introduced in the numerical simulation can effectively model the bevel trigger at the end of the tubular specimens. it is also found that two-layer finite element model based o...
background: seroepidemiologic studies indicate a high prevalence of herpes simplex virus (hsv) infection. this infection leads to ophthalmic, dermatologic, oral, neurologic, vaginal and cervical problems. different studies have been carried out to estimate the hsv seroprevalence in iran. combining the results of these studies would be useful for health policy-making.objective: this study aims t...
BACKGROUND Cryotherapy is a local treatment for cutaneous leishmaniasis with variable efficacy and greater safety than conventional treatment. The objective of this study is to evaluate the efficacy and safety of cryotherapy for the treatment of cutaneous leishmaniasis and to compare it with pentavalent antimonials. METHODS A meta-analysis based on a search of nine databases with eight strate...
The purpose of this study was to develop integrated experience management cycle as basis for executing of experience management in organizations. The method used in this study was qualitative and a type of meta-study known as meta-synthesis. In order to perform the research, after designing research questions, researches systematic search was carried out based on relevant key words from the six...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید