bibliographic entry 5553284 [be/5553284]
https://w3id.org/oc/corpus/be/5553284

is a

• bibliographic reference

content

• Holick, MF. Vitamin D deficiency, N Engl J Med, 2007, 357, 266, 281, PMID: 17634462

references

• https://w3id.org/oc/corpus/br/167790