نتایج جستجو برای: cross sectional study
تعداد نتایج: 4222057 فیلتر نتایج به سال:
Background and aims: Many factors could affect on the health status. This study aimed to assess the general health status of high-school students in Ilam province in 2014. Methods:This cross– sectional study determined the general health status of high-school students in Ilam, located in west of Iran in 2014. The samples were selected by multi-stage random sampling method. Data were collected ...
Background: Eczema is one of the most widely spread inflammatory skin disorders contact dermatitis is an eczematous dermatitis that is produced as a result of contact with a substance in the environment. The substance can act as an irritant or allergen. Every country has allergen particular to itself. Objective: Determining the frequency of skin allergens in patients with contact dermatitis in ...
Conducting qualitative research in applied linguistics seems to have some challenges. Hence, this study aimed to investigate the challenges of applied linguists across different research abilities to conduct qualitative studies. To that end, the biographical narratives, authored by 13 applied linguists, were collected. Then, the narratives were analyzed through qualitative data analysis princip...
a study was done about non-participation during phase iii of the international study of asthma and allergy in childhood (isaac iii) in valencia to determine whether the non-response rate significantly affected the results obtained in valencia. of the schools selected to participate in isaac iii, 13.3% denied not to, the main reason being they were already participated in a similar study. the is...
conclusions as it was previously reported by the world health organization (who) on hav infection in the country, this study revealed a high prevalence of hav infection in mashhad. background hepatitis a virus (hav) is the most common cause of acute viral hepatitis worldwide, mostly in developing countries. objectives this population-based survey was performed to investigate hav seroprevalence ...
Background & aim: Government of Ethiopia is promoting institutional delivery despite the fact that there are a high number of home deliveries in the country mainly in hard-to-reach areas. Choice of institutional delivery is vital for the reduction of maternal and neonatal mortalities. The present study aimed to investigate the determinants of institutional delivery in ...
Introduction: Chest pain is a common compliant in children and adolescents visiting the clinic. We assess and analyze the etiology of chest pain among children referred a pediatric cardiology clinic in cardiac center in south west of Iran.Materials and Methods: We assessed children with chest pain who visited our medical center during March 2013 to April 2014. Any case of trauma associated ches...
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Fertility treatments began in several countries, including India, in the1970s. Despite various advancements in intra uterine insemination (IUI) and in vitro fertilization (IVF), empirical investigations on the psychological endurance and emotional tolerance of Indian women to such treatments are rather scarce. Thus, the aim of this study is to estimate the prevalence of psychiatric disorders in...
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