TY  - RPRT
TI  - Problem solving in elderly sophisticated and naive monkeys.
AU  - M A Novak
AU  - S J Suomi
AU  - R E Bowman
AU  - D Mohr
PY  - 1991
DO  - 10.1093/geronj/46.3.p102
UR  - https://pubmed.ncbi.nlm.nih.gov/2030274/
ID  - 2030274
ER  -