TY  - RPRT
TI  - Cardiovascular responses and problem solving efficiency: their relationship as a function of task difficulty.
AU  - M van Schijndel
AU  - H De Mey
AU  - G Näring
PY  - 1985
DO  - 10.1016/0301-0511(85)90041-9
UR  - https://pubmed.ncbi.nlm.nih.gov/3995123/
ID  - 3995123
ER  -