Development and relative validity of a food frequency questionnaire for the estimation of intake of retinol and beta-carotene
| Image |  |
|---|---|
| Description | scientific article published on 01 January 1989 |
| Author/s |
author: Anne M. Stiggelbout |
| Publication date | January 1, 1989 |
| Language | |
| Country of origin | |
| Wikipedia link | |
| Copyright status | |
| Missing/wrong data? | Edit Wikidata item |