The National Health and Nutrition Examination Survey (NHANES) Environmental Chemical Data Web Tutorial was developed by the National Center for Health Statistics (NCHS) and National Center for Environmental Health (NCEH) to meet the growing needs of NHANES data users. This tutorial is one of several NHANES Tutorials that have been developed to promote broader and more proficient use of NHANES data. To use the tutorial, you can either start from the beginning and pursue the whole tutorial in a linear fashion, or pick and choose topics of interest presented in different modules.
Looking for a specific topic? Use the Objectives Page to find your topic.