bibliographic entry 66806 [be/66806]
https://w3id.org/oc/corpus/be/66806

is a

• bibliographic reference

content

• Vyas, S, Kumaranayake, L. Constructing socio-economic status indices: how to use principal components analysis, Health Policy Plan, 2006, 21, 6, 459, 68, DOI: 10.1093/heapol/czl029, PMID: 17030551

references

• https://w3id.org/oc/corpus/br/3961