variations in the excretion of catecholamines ( adrenalin , noradrenalin , dopamine and dopa precursor ) were studied in 34 test subjects who had undergone two drug tests at a two day interval : an insulin test at a dose of 0.15 units/kg body weight and dopavein test at a dose of 800 microgram/day .
C0007412
catecholamines
C0013023
dopa