title: Effect of once-daily atenolol on ambulatory blood pressure.
mesh_terms: D000368:Aged; D001262:Atenolol / Q000008:administration & dosage* / Q000627:therapeutic use; D001795:Blood Pressure Determination; D002940:Circadian Rhythm; D004334:Drug Administration Schedule; D005260:Female; D006801:Humans; D006973:Hypertension / Q000188:drug therapy*; D008297:Male; D008875:Middle Aged; D011412:Propanolamines / Q000008:administration & dosage*
chemical_list: D011412:Propanolamines; D001262:Atenolol