plasma catecholamines ( epinephrine and norepinephrine ) and glucose were measured before and for 2 h after the administration of 100 g oral glucose in both 18 young ( age , 18-39 yr ) and 20 old ( age , 60-82 yr ) normal men during ad libitum home diet and after 3-day weight-maintaining , high or low carbohydrate formula diets in the clinical research center .
C0007412
catecholamines
C0028351
norepinephrine