Beasley W H, Jones D D, Megit A, Lutkins S G
Br Med J. 1973 Nov 3;4(5887):267-70. doi: 10.1136/bmj.4.5887.267.
In a study of the blood lead levels of 626 healthy blood donors no differences were found between men and women, but there was a significant increase with age. Resident donors had a higher blood lead than students, and the level in residents increased with living in the Aberystwyth area up to about 20 years. The levels in the students did not increase with residence in Aberystwyth. No differences were found in the blood lead of donors living in different wards of Aberystwyth and none between the blood lead of donors living in the rural area and those in the town. Almost half of the local resident donors had a level above the "normal" range.
在一项对626名健康献血者血铅水平的研究中,未发现男性和女性之间存在差异,但血铅水平随年龄显著升高。常住献血者的血铅水平高于学生,常住者的血铅水平在阿伯里斯特威斯地区居住长达约20年的时间里呈上升趋势。学生的血铅水平并未随着在阿伯里斯特威斯居住时间的增加而升高。在阿伯里斯特威斯不同病房居住的献血者血铅水平未发现差异,居住在农村地区和城镇的献血者血铅水平也无差异。几乎一半的当地常住献血者血铅水平高于“正常”范围。