title: Ineffectiveness of propranolol in hypertensive Jamaicans.
mesh_terms: D044383:Black People; D002986:Clinical Trials as Topic; D005260:Female; D006801:Humans; D006973:Hypertension / Q000188:drug therapy*; D007563:Jamaica; D008297:Male; D008875:Middle Aged; D010919:Placebos; D011433:Propranolol / Q000627:therapeutic use*
chemical_list: D010919:Placebos; D011433:Propranolol