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Development and validation of sunlight exposure measurement questionnaire (SEM-Q) for use in adult population residing in Pakistan
BACKGROUND: Vitamin D deficiency has been identified as a major public health problem worldwide. Sunlight is the main source of vitamin D and its measurement using dosimeters is expensive and difficult for use in population-based studies. Hence, the aim of this study was to develop and validate ques...
Autores principales: | , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2012
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3436746/ https://www.ncbi.nlm.nih.gov/pubmed/22682277 http://dx.doi.org/10.1186/1471-2458-12-421 |