Figure 3From: Cold sensitivity test for individuals with non-freezing cold injury: the effect of prior exerciseMean skin blood flow (SD) during the REST and EX CST. Each bar represents the average SkBF over a minute period. REST (open bars) and EX (filled bars). Asterisk indicates a significant difference between REST and EX (P < 0.05). (A) Mean SkBF of the great toe pad (n = 23). (B) Mean SkBF of the thumb (n = 14).Back to article page