نتایج جستجو برای: number of children
تعداد نتایج: 21250937 فیلتر نتایج به سال:
conclusions efforts to improve vaccination coverage should be taken into account regarding the differences in the factors that contribute to the incomplete vaccination status of children in the rural and urban areas. the current study findings indicate that vaccination services especially in the urban areas need to be reassessed to ensure that all children are covered. to develop and promote ch...
Background & objectives: statistical modeling explicates the observed changes in data by means of mathematics equations. In cases that dependent variable is count, Poisson model is applied. If Poisson model is not applicable in a specific situation, it is better to apply the generalized Poisson model. So, our emphasis in this study is to notice the data structure, introducing the generalized Po...
this work is presented in five parts. in the first part preparation of the starting complex [pt(c^n)cl(dmso)], 1, in which c^n = n(1),c(2?)-chelated, deprotonated 2-phenylpyridine, and dmso = dimethylsulfoxide, and its reaction with 1 equiv of the biphosphine ligands bis(diphenylphosphino)amine, dppa, or bis(diphenylphosphino)methane, dppm, to give the complex [pt(c^n)cl(dppa)], 2, or [pt(c^n)c...
this study aimed to identify the relationship between fractional exhaled nitric oxide (feno) level and potential factors in non-asthmatic children from shanghai, china. from march to april 2012, the school-aged children fulfilling the inclusion criteria were recruited. the feno levels of non-asthmatic children were detected by the nano coulomb nitric oxide analyzer. questionnaires were recorded...
Childhood obesity is one of the most serious public health challenges of the 21st century. The problem is global and is steadily affecting many low- and middle-income countries, particularly in urban settings. The prevalence has increased at an alarming rate. Globally, in 2013 the number of overweight children under the age of five years old, is estimated to be over 42 million. Close to 31 mill...
Introduction: Children may be intentionally or unintentionally exposed to any substance. Substance poisoning is one of the most important emergency interventions in children that cause a great number of deaths each year. Regarding the importance of this issue and recent increase in number of poisoning cases, a study with the aim of investigating cases of substance poisoning and factors involved...
Introduction: Sleep disorder caused by adenotonsillar hypertrophy has been implicated as a cause of primary and secondary nocturnal enuresis in children. This study was conducted to investigate the effect of adenotonsillectomy on enuresis in children with adenotonsillar hypertrophy. Materials and Methods: This prospective cohort study was conducted in Hamadan City in Western Iran, from Ap...
Background: Malnutrition among tribal preschool children is highly prevalent in almost all states of India and is the predisposing factor for morbidity as well as mortality. Objectives: Aim of the study was to detect prevalence of malnutrition and their associated factors. Study design: A cross sectional study. Study subjects: Lodha tribal children aged 1-5 years. Sample size: A total of 141 ch...
background: streptococcus pneumoniae and haemophilus influenzae type b (hib) is a leading cause of bacterial pneumonia, meningitis, and sepsis in children under 5-year of age. this study aims to estimate potentially preventable number of cases and deaths caused by hib and pneumococcal in iran.materials and methods:we used the burden of diseases model estimates of the world health organization (...
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