to determine whether protein excretion during exercise is an earlier sign of renal dysfunction in diabetic adolescents than the basal measurements , urinary creatinine , total proteins , albumin , and beta 2-microglobulin were studied before , immediately after , and 30 min after exercise until exhaustion on a bicycle ergometer in a group of 21 adolescent diabetic boys ( albustix negative ) and in a comparable control group .
C0033684
protein
C0001924
albumin