TY  - RPRT
TI  - Problem solving in the rat: cognitive/physiological mechanisms.
AU  - P Ellen
AU  - S Anschel
PY  - 1981
DO  - 10.1016/s0163-1047(81)91761-1
UR  - https://pubmed.ncbi.nlm.nih.gov/7332505/
ID  - 7332505
ER  -