Abstract
Non-invasive procedures for determination of lead exposure such as nails or hair are an attractive alternative to more invasive procedures, such as blood sampling, especially for infants. In spite of rigorous sample preparation and use of high precision lead isotope measurements, data obtained for fingernails and toenails of a subject serially sampled for over 6 months and in several other subjects exhibit such variability as to preclude nails as a reliable lead exposure indicator.
Original language | English |
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Pages (from-to) | 323-327 |
Number of pages | 5 |
Journal | Science of the Total Environment |
Volume | 177 |
DOIs | |
Publication status | Published - 5 Jan 1996 |
Keywords
- blood Pb
- human nail
- lead exposure assessment
- lead isotopes