the study was designed as paired series of growth hormone stimulation tests in which the effect of l-dopa alone , in different dosage schedules , was compared with the same dose level of l-dopa plus carbidopa , when l-dopa was given in full dose ( 125-500 mg ) , there was no significant difference in the serum gh concentrations at any time of sampling .
C0353697
with
C0023570
l-dopa