TY  - RPRT
TI  - Validity of the construct of nonverbal memory: a factor-analytic study in a normal elderly sample.
AU  - G E Smith
AU  - J F Malec
AU  - R J Ivnik
PY  - 1992
DO  - 10.1080/01688639208402824
UR  - https://pubmed.ncbi.nlm.nih.gov/1572945/
ID  - 1572945
ER  -