title: 'Type A' personalities in men 'mellowed' by beta blockers.
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000494:pharmacology* / Q000627:therapeutic use; D000818:Animals; D002986:Clinical Trials as Topic; D004232:Diuretics / Q000494:pharmacology; D000882:Haplorhini; D006801:Humans; D006973:Hypertension / Q000188:drug therapy* / Q000523:psychology; D008297:Male; D008875:Middle Aged; D010551:Personality / Q000187:drug effects*; D011897:Random Allocation; D013694:Temperament / Q000187:drug effects
chemical_list: D000319:Adrenergic beta-Antagonists; D004232:Diuretics