systemic biochemical indexes of sympathetic nerve functionplasma catecholamine concentrations and serum dopamine-beta-hydroxylase activitywere correlated with regional indexesnorepinephrine concentration activities of norepinephrine biosynthetic enzymes in the vas deferensand with blood pressures and pulse rates of 57 men at the time of vasectomy .
C0007412
catecholamine
C0028351
norepinephrine