in 43 patients with cystic fibrosis ( age 8-23 yr , 26 boys and 17 girls ) attending a summer camp in a mountain rehabilitation center and in 25 parents ( heterozygotes ) plasma epinephrine , norepinephrine , dopamine and plasma activity of dopamine-beta-hydroxylase were determined as well as the 24-h excretion of the free urinary amines ( epinephrine , norepinephrine , dopamine ) , their o-methylated products ( metanephrine , normetanephrine , 3-methoxytyramine ) and the urinary phenolic acids ( vanilmandelic and homovanillic ) .
C0014563
epinephrine
C0028351
norepinephrine