نتایج جستجو برای: grade promotion
تعداد نتایج: 222639 فیلتر نتایج به سال:
OBJECTIVE Childhood asthma is a frequent cause of absenteeism that affects school performance. We aimed to investigate the impact of asthma on absenteeism and school performance level of elementary and high school students. METHODS Data about sociodemographics, absenteeism, and academic achievement were obtained from 1539 students attending 98 schools in Greece. School performance was assesse...
background: hepatitis activity index (hai) and fibrosing stage are two important findings during the evaluation of liver samples in patients with chronic hepatitis b. the aim of this study was to determine the hai and fibrosing stage in patients with anti-hbe positive chronic hepatitis b. methods: liver biopsy slides of 72 patients were evaluated at the department of pathology in two teaching h...
background : cd117 is a thyrosin kinase receptor encoded by c-kit proto-oncogene. it is expressed during normal development in some tissues and also in a subset of neoplasia especially gastrointestinal stromal tumors (gists). treatment with thyrosin kinase inhibitors (e.g., imatinib) is useful in cd117- positive gists. the goal of this study is to investigate the expression of cd117 in glial ...
BACKGROUND During pregnancy, a sedentary lifestyle may have negative consequences on maternal and foetal health status. The main objective of this project is to assess the effects of an exercise intervention in overweight and grade I obese pregnant on maternal and foetal health markers. METHODS/DESIGN The present study aims to recruit 60 overweight and grade I obese women interested in partic...
The angiogenic factor vascular endothelial growth factor-D (VEGF-D) isa ligand for VEGF receptor-3 (VEGFR-3/Flt-4) and receptor-2 (VEGFR-2/KDR)and is implicated in the development of lymphatic vessels and promotion of lymphatic metastases. We assessed the expression of VEGF-D and VEGFR-3 in relation to microvessel density (MVD) in colorectal carcinomas (CRC), adenomas, and adjacent normal tissu...
Background and Aim: The content of the hygiene education and health promotion course in schools is crucial for raising the awareness of, and development of hygiene culture in, pupils. In this study we aimed to develop a hygiene education course with a fully suitable content. Materials and Methods: In this research the content analysis technic using the "Shannon Entropy" method was used, in w...
Introduction: Academic performance is not a univalent construct hence planning for its promotion among university students necessitates vast educational emprises. This study addresses factors such as quality of life, the students' use of internet, and their attitudes toward addiction and drugs which potentially play a role in academic performance of students, and represents a model. Methods: I...
Appropriate nutritional behavior have an important role in promotion of the student's physical and mental health. The aim of current study was evaluating effect an interventional program based on the theory of planned behavior on improving nutritional behaviors of students. This was a quasi-experimental study, randomized controlled trials, using before and after design, on 67 students in the ...
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