changes in blood ( bv ) , red cell ( rcv ) , and plasma ( pv ) volumes were computed from hemoglobin and hematocrit values during submaximal treadmill exercise at 5 work intensities ( 30 , 45 , 60 , 75 , and 90 % vo2 max ) in 5 male subjects .
C0014792
red cell
C0019046
hemoglobin