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搜索结果: 1-9 共查到预防医学与卫生学 Vitamin A supplementation相关记录9条 . 查询时间(0.078 秒)
Oxidative stress is increased in patients with congestive heart failure and can contribute to the progressive deterioration observed in these patients. Increased oxidative stress is the result of e...
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: Vitamin A has different functions in the body and after being converted to acid form; it can play many roles in immune system regulation. Therefore, this vitamin can be used as a supplemen...
Background: Vitamin A (VA) deficiency (VAD) and iodine deficiency (ID) often coexist in children in Africa. VAD may affect thyroid function and the response to iodine prophylaxis.Objective: The aim wa...
From the Ifakara Health Research and Development Centre, Ifakara, Tanzania (BI, HM, HU, EK, HM, and DMS); the St Francis Designated District Hospital, Ministry of Health, Ifakara, Tanzania (WB); the ...
One hundred eighty-seven women who were ≥ 1 y postmenopausal were randomly assigned to take either 1000 mg Ca/d after the evening meal or 1000 mg Ca/d plus 10 000 U vitamin D2/wk in a double-blind, pl...
Background: Subclinical vitamin K insufficiency, manifested by under--carboxylation of the bone matrix protein osteocalcin, may be common. Objective: Our objective was to delineate the prevalence o...
Background: Conflicting results have been reported regarding the relative performance of serum retinol, the modified-relativedose-response (MRDR) ratio, and breast-milk vitamin A concentrations in ...
Background: Vitamin A deficiency is associated with stunting and wasting in preschool children, but vitamin A supplementation trials have not shown a consistent effect on growth. Objective: We exam...

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