نتایج جستجو برای: prevalence studies
تعداد نتایج: 1654906 فیلتر نتایج به سال:
BACKGROUND Phthalates have antiandrogenic effects and may disrupt lipid and carbohydrate metabolism. Racial/ethnic subpopulations have been documented to have varying urinary phthalate concentrations and prevalences of childhood obesity. OBJECTIVE We examined associations between urinary phthalate metabolites and body mass outcomes in a nationally representative sample of U.S. children and ad...
Introduction: Women with fear have a more complex labor process and are usually hospitalized in the latent phase and their labor is longer. Considering several studies on the prevalence and causes of fear of childbirth and differences in their results, the present study was conducted with the aim of systematically reviewing studies on the prevalence and causes of fear of childbirth in Iran. Me...
Background and Objectives: In most parts of the world, pelvic girdle and lower back pain are one of the most common musculoskeletal disorders, but its prevalence has been reported differently in studies around the world. were performed to investigate the-analysis Therefore, the present meta prevalence of pelvic girdle and lower back pain in pregnant women. Methods: all articles published fro...
Objective: the main purpose of this research was to collect and survey the prevalence studies of drug misuse and psychotropic drugs that have been done sporadically among university students from 1374 to 1392. Up to now, no survey of data has been done on these researches. Method: library has been the method of this research and 37 researches were analyzed. Findings: methodologically, the resul...
Excessive electronic screen-based activities have been found to be associated with negative outcomes. The aim of this study was to investigate the prevalences and patterns of smart device activities and the purposes and perceived outcomes related to smart device use, and the differences in patterns of smart device activities between adolescents who did and did not perceive these outcomes. The s...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید