bibliographic entry 4814136 [be/4814136]
https://w3id.org/oc/corpus/be/4814136

is a

• bibliographic reference

content

• Callahan, CM, Unverzagt, FW, Hui, SL, Perkins, AJ, Hendrie, HC. Six-item screener to identify cognitive impairment among potential subjects for clinical research. Med Care (2002) 40(9): 771–81. DOI: 10.1097/01.mlr.0000024610.33213.c8 PMID: 12218768

references

• https://w3id.org/oc/corpus/br/1647746