Heart rate and oxygen consumption during active psychological challenge: the effects of level of difficulty.
Carroll
D
D
Turner
J R
JR
Hellawell
J C
JC
D000293:Adolescent; D000328:Adult; D006339:Heart Rate; D006801:Humans; D008297:Male; D008606:Mental Processes; D010101:Oxygen Consumption; D012146:Rest