Mm. Mason et al., COMPARISON OF WHOLE-BLOOD, PLASMA AND NAILS AS MONITORS FOR THE DIETARY-INTAKE OF SELENIUM, Journal of radioanalytical and nuclear chemistry, 236(1-2), 1998, pp. 29-34
The measurement of dietary selenium intake in a free-living population
using dietary recall techniques has been shown to be spurious. Conseq
uently, in our laboratory, we have focused on the development of biolo
gic monitors such as blood, nails, hair and urine. In this paper, we r
eport on the neutron activation analysis of whole blood, plasma and na
il specimens collected from 285 Caucasian subjects, all permanent resi
dents of Hawaii, participating in a malignant melanoma trial. Correlat
ions between monitors are presented and discussed in the context of se
lenium determinants and integration of selenium intake.