urinary catecholamines were significantly higher in the hypertensives ( 155.0 +/- 13.3 micrograms/d ) compared to the normotensives ( 100.7 +/- 5.3 micrograms/d ) ( p less than 0.001 ) whereas plasma levels of adrenaline and noradrenaline were similar .
C0007412
catecholamines
C0028351
noradrenaline