نتایج جستجو برای: chronic mountain sickness
تعداد نتایج: 533338 فیلتر نتایج به سال:
In [10], we study solutions to the affine normal flow for an initial hypersurface L ⊂ R which is a convex, properly embedded, noncompact hypersurface. The method we used was to consider an exhausting sequence Li of smooth, strictly convex, compact hypersurfaces so that each Li is contained in the convex hull of Li+1 for each i, and so that Li → L locally uniformly. If the compact Li is the init...
BACKGROUND Chronic mountain sickness (CMS), originally characterized by excess hemoglobin (Hb), is currently diagnosed using score-based diagnostic criteria combined with excessive erythrocytosis and clinical symptoms. However, the current criteria have limited applicability. We applied these criteria to 1,029 Chinese Han males migrated to and have been stayed at the Qinghai-Tibet plateau (3,70...
Introduction: Absenteeism is one of the challenging issues in managing human resources. Many social, economic and personal factors may affect sickness absence. We studied effects of some personal factors on sickness absence in a governmental organization. Methods: In a cross-sectional study, we invited all of white collar workers of one governmental organization to pa...
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