the circadian rhythm in the urinary excretion of free epinephrine , norepinephrine and dopamine was studied in 60 elderly men and 83 women , 77 +/- 8 years of age , in a total of 260 24-hour profiles and in 63 boys and 81 girls , 11 +/- 1.5 years of age , in 144 24-hour profiles .
C0014563
epinephrine
C0028351
norepinephrine