after screening a local population in the northern part of the netherlands for hypertension , 119 patients with a diastolic pressure ( dp ) between 95 and 120 mmhg were randomised and treated either with 50 mg hydrochlorothiazide ( n = 59 ) or 100 mg atenolol ( n = 60 ) .
C0020538
hypertension
C0004147
atenolol