in the normoprolactinemic subjects ( basal prl 13 +/- 2 ng/nl mean +/- se ) , the suppressive effects of l-dopa alone and l-dopa plus carbidopa were similar ( 48 % +/- 4 % and 58 % +/- 6 % , respectively ) .
C0023570
l-dopa
C0353697
l-dopa