Cite
HARVARD Citation
Lin, S. et al. (2021). Socioeconomic status and vitamin D deficiency among women of childbearing age: a population-based, case–control study in rural northern China. BMJ open. 11 (3), p. . [Online].
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Lin, S. et al. (2021). Socioeconomic status and vitamin D deficiency among women of childbearing age: a population-based, case–control study in rural northern China. BMJ open. 11 (3), p. . [Online].