estimation of leg arteriovenous o2 difference indicated that leg uptake of blood-borne glucose provided approximately 23 +/- 10 % ( f-p ) , 30 +/- 8 % ( m ) , and 46 +/- 13 % ( cho ) of the legs ' aerobic substrate during the first 30 min of work .
C0023216
leg
C1140621
legs