title: Drug interaction?
mesh_terms: D000368:Aged; D001279:Atracurium; D001919:Bradycardia / Q000139:chemically induced*; D004347:Drug Interactions; D005260:Female; D006801:Humans; D007431:Intraoperative Complications; D007546:Isoquinolines / Q000009:adverse effects*; D013999:Timolol / Q000009:adverse effects*
chemical_list: D007546:Isoquinolines; D001279:Atracurium; D013999:Timolol