WHO Global Database on Vitamin A Deficiency
The Vitamin A Deficiency database includes data by country based on xerophthalmia and/or serum or plasma retinol concentration.
-
Database on Vitamin A Deficiency
Data by country based on xerophthalmia and/or serum or plasma retinol concentration. -
Data sources and inclusion criteria
Sources of data and the inclusion criteria for the database on vitamin A deficiency. - Key to the data tables
- Acknowledgements
-
Summary tables and maps on global prevalence of vitamin A deficiency
Estimates on prevalence of vitamin A deficiency presented in tables and maps
