title: Lower mortality for men taking perioperative β blockers.
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000627:therapeutic use*; D002318:Cardiovascular Diseases / Q000188:drug therapy* / Q000401:mortality; D006801:Humans; D008297:Male; D019990:Perioperative Care; D015996:Survival Rate / Q000639:trends; D014481:United States / Q000453:epidemiology
chemical_list: D000319:Adrenergic beta-Antagonists