نتایج جستجو برای: schoolchildren
تعداد نتایج: 7334 فیلتر نتایج به سال:
OBJECTIVE To investigate the prevalence and correlates of tobacco use among school-going adolescents. METHODS This cross-sectional study consisted of a secondary analysis of existing cross-sectional survey data from the Global School-based Health Survey from Cambodia and Vietnam in 2013, and comprised schoolchildren. Data was analysed using Stata 13.. RESULTS The study comprised 7,137 schoo...
OBJECTIVE To screen for warning signs of dysgraphia in schoolchildren at the sixth grade of elementary school. METHOD This was a descriptive, exploratory, cross-sectional cohort study performed with 630 schoolchildren assessed through the (adapted) Analytical Dysgraphia Inventory, which recognizes difficulties in writing through the tracing the graphics. RESULTS A total of 22% (n=138) of th...
BCG-vaccinated schoolchildren, 8-9 yrs of age, were simultaneously tested on separate arms with tuberculin and a sensitin. Using the 6 mm cut-off they reacted in 49% to two tuberculin units purified protein derivative (PPD RT23), in 67% to 0.1 micrograms Mycobacterium avium sensitin RS10, and in 58% to 0.1 micrograms M. scrofulaceum sensitin RS95. The corresponding figures for non-BCG-vaccinate...
Using a recently released confidential dataset from the National Center for Educational Statistics (NCES), we find some evidence of "white flight" from public schools into private schools partly in response to minority schoolchildren. We also examine whether "white flight" is from all minorities or only from certain minority groups, delineated by race or income. We find that white families are ...
Aim: The purpose of this study was to compare the changes in relative peripheral refractive error produced by two different designs of progressive soft contact lenses in myopic schoolchildren. Methods: Twenty-seven myopic schoolchildren age between 13 to 15 years were included in this study. The measurements of central and peripheral refraction were made using a Grand-Seiko WR-5100K open-field ...
AIM A serosurvey was carried out in schoolchildren from a northeastern area of Italy to define the burden of Chlamydia pneumoniae infection. METHODS A sample of 649 schoolchildren underwent a simplified version of the International Study of Asthma and Allergies in Childhood questionnaire and IgG and IgA antibodies were investigated using an enzyme immunoassay, followed by a microimmunofluores...
There are large disparities in oral health between the poor and wealth people. Caries disease process involves host, environment and agent variables. The objective of the paper is to analyze the relationship between socioeconomic status (SES) and dental caries in primary teeth among schoolchildren in Bucharest. Method: the crosssectional survey included 510 children aged 6 years, which were exa...
INTRODUCTION Periodontal diseases are becoming ever growing problem, not only for stomatology, but also for medicine overall, as the final result from this disease is loss of the teeth. The main cause for the emergence of the periodontal disease is bacterial activity from dental plaque. CPI index / Community Periodontal Index is recommended from the World Health Organization for epidemiological...
The research aims at emphasizing the interrelation between the social impact and the self-esteem of schoolchildren with dental crown fractures in the frontal group. Dental traumatic injuries are frequently met to schoolchildren, therefore, the prevention and interception of traumatic pathology within parents, teachers and children is more than necessary. Our statistical study intends to determi...
BACKGROUND Schoolchildren usually use school bags to carry their school materials. Carry-ing heavy school bags can cause several problems such as musculoskeletal problems among schoolchildren. The aim of this study was to investigate the association between the weight of school bags and the occurrence of low back, shoulder and hand/wrist symptoms among pri-mary school children. METHOD This cr...
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