Exposure Assessment
Site Map
Page 1
Introduction
Learning Objectives
Page 2
Overview
What is exposure?
Causal Agent
Exposure Assessment Components
Page 3
Conceptual Model
Exposure Pathway
Exposure Route
Page 4
Study Design
What? - Causal Agent or Surrogate
How? - Data Collection
How Much? - Sample Size
Type I and II Errors
Who or Where? - Exposed Population
When? - Exposure Dimensions
Page 5
Measurement Error
Misclassification of Exposure
Minimizing Exposure Error
Page 6
Data Analysis
Quality Assurance/Quality Control
Sample Value Determination
Accuracy & Precision
Confounding & Effect Modification
Presenting Data
Page 7
Monitoring Exposure
Page 8
Air Monitoring
Measuring Air Contaminants
Active Sampling of PM
Active Sampling of Gases/Vapors
Passive Sampling of Gases/Vapors
Practical Application
Page 9
Biological Monitoring
Biomarker Uses and Limitations
Measuring Biomarkers
Practical Application
Page 10
Dermal Monitoring
Skin Permeability
Measuring Dermal Exposure
Practical Application
Page 11
Dietary Monitoring
Estimating Dietary Exposure
Collecting Dietary Data - Longitudinal
Multiple Residues Data
Practical Application
Page 12
Noise Monitoring
Characterizing Noise Exposure
Key Definitions, Concepts and Formulas
Measuring Noise Exposure
Loudness and A-Weighting Scale
Practical Application
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