DOI: 10.1055/s-00030576

Revista Brasileira de Ginecologia e Obstetrícia / RBGO Gynecology and Obstetrics

References

van der Wielen RP, Löwik MR, van den Berg H. , et al.
Serum vitamin D concentrations among elderly people in Europe.

Lancet 1995;
346 (8969): 207-210 . Doi: 10.5555/uri:pii:S0140673695912665

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