title: Risk of anaphylaxis in patients receiving beta-blocker drugs.
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000009:adverse effects*; D000707:Anaphylaxis / Q000209:etiology*; D006801:Humans; D006967:Hypersensitivity / Q000188:drug therapy*
chemical_list: D000319:Adrenergic beta-Antagonists