title: Can once daily dosage be effective in the treatment of hypertension throughout 24 hours? A controlled evaluation of sustained release oxprenolol.
mesh_terms: D000328:Adult; D002986:Clinical Trials as Topic; D003692:Delayed-Action Preparations; D005260:Female; D006801:Humans; D006973:Hypertension / Q000188:drug therapy*; D008297:Male; D008875:Middle Aged; D010096:Oxprenolol / Q000008:administration & dosage* / Q000627:therapeutic use
chemical_list: D003692:Delayed-Action Preparations; D010096:Oxprenolol