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Socioeconomic status and vitamin D deficiency among women of childbearing age: a population-based, case–control study in rural northern China
OBJECTIVE: To explore the association between socioeconomic status (SES) and vitamin D deficiency/insufficiency of women of childbearing age in rural northern China. DESIGN: A population-based, case–control study was conducted. SETTING: Four counties of Henan Province, China from 2009 to 2010. PARTI...
Autores principales: | , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BMJ Publishing Group
2021
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7986774/ https://www.ncbi.nlm.nih.gov/pubmed/33753436 http://dx.doi.org/10.1136/bmjopen-2020-042227 |