intra-arterial ambulatory blood pressure was measured over 24 hours , in 34 patients with newly diagnosed hypertension , both before and after double-blind randomisation to treatment with atenolol ( n=9 ) , metoprolol ( n=9 ) , pindolol ( n=9 ) , or propranolol in its slow-release form ( n=7 ) .
C0020538
hypertension
C0031937
pindolol