TY  - RPRT
TI  - Visuospatial performance in very old demented persons: an individual difference analysis.
AU  - R D Hill
AU  - L Bäckman
AU  - A Wahlin
AU  - B Winblad
DO  - 10.1159/000106921
UR  - https://pubmed.ncbi.nlm.nih.gov/7728219/
ID  - 7728219
ER  -