Relationship between dietary vitamin D and serum 25-hydroxyvitamin D levels in Portuguese adolescents
Objective: To understand the relationship between vitamin D intake and serum 25-hydroxyvitamin D (25(OH)D) levels in a sample of Portuguese adolescents. Design: Cross-sectional evaluation carried out in the 2003/2004 school year. Vitamin D intake was assessed by an FFQ and 25(OH)D was measured in a...
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| Other Authors: | , , , , , |
| Format: | article |
| Language: | eng |
| Published: |
2018
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| Subjects: | |
| Online Access: | http://hdl.handle.net/10216/115144 |
| Country: | Portugal |
| Oai: | oai:repositorio-aberto.up.pt:10216/115144 |