Treatment was effectie with serum folate concentrations increasing by 576 % and plasma homocysteine falling by 26 % for the folic acid group compared with placebo 这句话没翻译。试译：叶酸治疗组与安慰剂组比较，血清叶酸浓度增加576且血浆同型半胱氨酸水平下降26视为治疗有效。
2.
Conclusions : folic acid supplementation does not improve endothelial function in obese children without diabetes despite increasing folate status and reducing thcy 结论：不患糖尿病的肥胖儿童补充叶酸，尽管可增加血清叶酸盐和降低血浆总高半胱氨酸水平，但是并不会改善血管内皮功能。
