The assessment of past chronic lead exposure is diffi-cult. Chronic lead burden is not always correctly as-sessed using laboratory-based tests that are useful for acute or recent exposures. We describe a case of sus-pected chronic lead exposure that illustrated the need for improved and possibly noninvasive methods to determine cumulative lead body burden. X-Ray fluores-cence (XRF) is discussed as a method to obtain in vivo bone lead measurements. We discuss the potential of such measurements as accurate biomarkers of cumula-tive exposure and whether XRF can be used for retroac-tive exposure assessment or to predict risk of future health problems
One of the main threats to human health from heavy metals is associated with the exposure to lead (P...
Background:Lead (Pb) concentration in bone is a reliable biomarker for cumulative Pb exposure and st...
Lead poisoning is the leading cause of death in loons, yet few studies have examined the effects of ...
Lead is a ubiquitous toxicant. Bone lead has been established as an important biomarker for cumulati...
Lead (Pb) is a toxicant well known for its effects on almost every organ system in the body. Pb use ...
License, which permits unrestricted use, distribution, and reproduction in any medium, provided the ...
This work shows a contribution to a long-term study of lead in smelter workers where the objectives ...
Environmental lead exposure continues to be pervasive around the world. As environ-mental exposure l...
Abstract Indices of past lead absorption were measured and compared in patients with chronic renal f...
K x-ray fluorescence (KXRF) technology has been used to make in vivo measurements of lead in bone ...
This study was conducted to investigate the methodology and feasibility of developing a portable x-r...
Abstract. The concentration of lead in human bones has emerged as the best biological marker of long...
Techniques for estimation of element levels directly in humans (noninvasive in vivo) or in samples (...
Lead, cadmium and mercury are toxic elements capable of causing temporary or permanent damage to hum...
In vivo x-ray fluorescence of bone lead in the study of human lead metabolism in a cohort of the gen...
One of the main threats to human health from heavy metals is associated with the exposure to lead (P...
Background:Lead (Pb) concentration in bone is a reliable biomarker for cumulative Pb exposure and st...
Lead poisoning is the leading cause of death in loons, yet few studies have examined the effects of ...
Lead is a ubiquitous toxicant. Bone lead has been established as an important biomarker for cumulati...
Lead (Pb) is a toxicant well known for its effects on almost every organ system in the body. Pb use ...
License, which permits unrestricted use, distribution, and reproduction in any medium, provided the ...
This work shows a contribution to a long-term study of lead in smelter workers where the objectives ...
Environmental lead exposure continues to be pervasive around the world. As environ-mental exposure l...
Abstract Indices of past lead absorption were measured and compared in patients with chronic renal f...
K x-ray fluorescence (KXRF) technology has been used to make in vivo measurements of lead in bone ...
This study was conducted to investigate the methodology and feasibility of developing a portable x-r...
Abstract. The concentration of lead in human bones has emerged as the best biological marker of long...
Techniques for estimation of element levels directly in humans (noninvasive in vivo) or in samples (...
Lead, cadmium and mercury are toxic elements capable of causing temporary or permanent damage to hum...
In vivo x-ray fluorescence of bone lead in the study of human lead metabolism in a cohort of the gen...
One of the main threats to human health from heavy metals is associated with the exposure to lead (P...
Background:Lead (Pb) concentration in bone is a reliable biomarker for cumulative Pb exposure and st...
Lead poisoning is the leading cause of death in loons, yet few studies have examined the effects of ...