نتایج جستجو برای: framingham study
تعداد نتایج: 3969533 فیلتر نتایج به سال:
Epidemiology involves the study of disease frequency and its determinants within the population. Cardiovascular epidemiology began in the 1930s as a result of changes observed in the causes of death. In the 1950s, several epidemiological studies were set in motion with the aim of clarifying the cause of cardiovascular disease. Four years after the Framingham Heart Study started, researchers had...
OBJECTIVES To (1). describe nevus patterns using digital photography and dermoscopy; (2). evaluate the relationship between host and environmental factors and prevalence of nevi in schoolchildren; and (3). demonstrate the feasibility of conducting a longitudinal study. DESIGN Cross-sectional survey and 1-year prospective follow-up study. PARTICIPANTS Students from 2 classrooms, grades 6 and...
The ratio of forced expiratory volume in one second to forced vital capacity (FEV(1)/FVC) is a measure used to diagnose airflow obstruction and is highly heritable. We performed a genome-wide association study in 7,691 Framingham Heart Study participants to identify single-nucleotide polymorphisms (SNPs) associated with the FEV(1)/FVC ratio, analyzed as a percent of the predicted value. Identif...
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