with this aim both free and sulphoconjugated plasma catecholamines ( ca ) , noradrenaline ( na ) , adrenaline ( a ) , and dopamine ( da ) were determined in two groups of athletes immediately after completion of 24-h running or a 10-h triathlon and on recovery during the next 1-3 days .
C0007412
catecholamines
C0013030
dopamine