title: Beta-blockers enable safer non-cardiac surgery for high-risk patients.
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000008:administration & dosage*; D006801:Humans; D011300:Preoperative Care; D012189:Retrospective Studies; D013514:Surgical Procedures, Operative
chemical_list: D000319:Adrenergic beta-Antagonists