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Doubly Labelled Water (DLW)

The IAEA Doubly Labelled Water (DLW) Database is a collection of energy expenditure measurements made using the stable isotope method of doubly-labelled water analysis. The database presently includes data from over 32 countries and includes over 8000 DLW measurements collected since 1981.


How to submit data


How to request data

Please contact us for any questions dlw-database@iaea.org

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