title: [Risk reduction in major elective surgical procedures through improved preoperative oxygen administration by means of Dopexamine].
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000008:administration & dosage* / Q000494:pharmacology; D004298:Dopamine / Q000008:administration & dosage / Q000031:analogs & derivatives* / Q000494:pharmacology; D017558:Elective Surgical Procedures; D006801:Humans; D010100:Oxygen / Q000008:administration & dosage*; D011300:Preoperative Care / Q000592:standards; D012307:Risk Factors
chemical_list: D000319:Adrenergic beta-Antagonists; C046318:dopexamine; D010100:Oxygen; D004298:Dopamine