bibliographic entry 9000899 [be/9000899]
https://w3id.org/oc/corpus/be/9000899

is a

• bibliographic reference

content

• Llewellyn DJ, Lang IA, Langa KM, Melzer D. Vitamin D and cognitive impairment in the elderly U.S. population. J Gerontol A Biol Sci Med Sci. 2011; 66(1): 59–65. doi: 10.1093/gerona/glq185; PMCID: PMCPMC3011960. PMID: 21041201

references

• https://w3id.org/oc/corpus/br/1716407