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搜索结果: 1-11 共查到营养学 25-Hydroxyvitamin D相关记录11条 . 查询时间(0.109 秒)
For adults, the 5-mg (200 IU) vitamin D recommended dietary allowance may prevent osteomalacia in the absence of sunlight, but more is needed to help prevent osteoporosis and secondary hyperparathy...
Background: The effect of season on vitamin D status is often overlooked in studies of optimal vitamin D concentrations and in clinical practice.
Background:Serum 25-hydroxyvitamin D [25(OH)D] concentrations serve as a biomarker for vitamin D stores. Prior studies have not examined the risk factors for low vitamin D concentrations in a multieth...
Background: Little is known regarding vitamin D deficiency (VDD) in African populations and in tuberculosis (TB) patients. VDD has been shown to be associated with TB.Objective: We aimed to compare th...
Background: Little is known regarding changes in vitamin D status among children living in the southern United States and whether these changes are race-dependent.Objectives: The aims were to prospect...
Background: Vitamin D deficiency is increasingly being recognized and treated in patients with cystic fibrosis, although the treatment guidelines are not proven and the effectiveness of vitamin D prep...
Serum 25(OH)D was deficient or insufficient (ie, <75nmol/L) in 87% of the patients. Adjusting for clinical and demographic factors, every 1-unit increase in log-transformed serum 25(OH)D was associate...
We studied the associations of serum 25(OH)D and intact PTH (iPTH) with bone mineral content (BMC) and bone mineral density (BMD) at different bone sites and the relation between serum 25(OH)D and iPT...
Background: Despite abundant sunlight, rickets and osteomalacia are prevalent in South Asian countries. The cause of this paradox is not clear. Objective: The objective was to assess 25-hydroxyvita...
Background: Few studies of vitamin D nutrition in Asian populations have been conducted. Objective: The objective was to assess 25-hydroxyvitamin D [25(OH)D] concentrations in healthy elderly Japan...

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