eleven hypertensive world health organisation ( who ) stages i-ii non-obese diabetics ( five insulin-dependent diabetics , six non-insulin dependent diabetics ) underwent five submaximal cycloergometric tests , the first two in basal conditions , the other three after 24-h administration of captopril ( 25 mg twice a day ) , placebo ( 1 tablet twice a day ) or nifedipine ar ( 20 mg twice a day ) according to a randomized double-blind design .
C0021641
insulin
C0011860
non-insulin dependent diabetics