Analysis of lead in whole blood is the most common and accurate method of assessing lead exposure in human.

While measurements of urinary lead levels and hair have been used to assess lead exposure, they are not reliable.

Billing claims were used to assess exposure to previous colonoscopy.

Multiple methods were used to assess in-home exposure, using various techniques and approaches.

Mr. Mantel also devised methods to measure the safety of varying doses of drugs and to assess exposure to radiation in humans.

A number of measurements exist to assess exposure and early biological effects for organophosphate poisoning.

This handbook provides a summary of the available statistical data on various factors used in assessing human exposure.

Evidence is, however, limited due to limited ability to accurately assess and measure exposure.

The cross-sectional study of almost 1,500 people assessed exposure to bisphenol A by looking at levels of the chemical in urine.

Integrating innovative computing and information technologies with molecular biology to develop decision support tools for assessing chemical exposure, hazard and risk.