Barber S A, Bull N L, Buss D H
Br Med J (Clin Res Ed). 1985 Mar 9;290(6470):743-4. doi: 10.1136/bmj.290.6470.743.
A large survey by the Ministry of Agriculture, Fisheries and Food of people aged 15 to 25 showed that the women, and especially the participants "on a diet" or "watching their weight," generally had iron intakes well below the recommended daily allowance. Reduced iron intake appeared to result from diets of reduced iron concentration as well as from energy restriction. Further research is needed to establish whether this population is compromised or whether the current recommended daily allowances are unnecessarily high.
农业、渔业和食品部对15至25岁人群进行的一项大型调查显示,女性,尤其是那些“节食”或“关注体重”的参与者,其铁摄入量普遍远低于每日推荐摄入量。铁摄入量的减少似乎是由于铁含量较低的饮食以及能量限制所致。需要进一步研究来确定这一人群是否受到影响,或者当前的每日推荐摄入量是否过高。