Supplemental Vitamin A from Single and Multi-Vitamins (mcg/day of Retinol Activity Equivalents ) - DHQ
Go to external page https://purl.ihccglobal.org/PLCO_0000666
Term information-
database cross reference
- GECKO:0000072 (dietary history)
definition
Daily supplement amounts were calculated from single and/or multi-vitamins based on the responses. Values for multivitamins were derived from the NHANES III database.