title: Morphine-induced respiratory depression following bilateral carotid endarterectomy.
mesh_terms: D000368:Aged; D002340:Carotid Artery Diseases / Q000601:surgery*; D002343:Carotid Artery, Internal / Q000601:surgery; D002628:Chemoreceptor Cells / Q000502:physiology; D005260:Female; D006801:Humans; D008946:Mitral Valve Stenosis / Q000601:surgery; D009020:Morphine / Q000009:adverse effects*; D011229:Preanesthetic Medication; D012131:Respiratory Insufficiency / Q000139:chemically induced*; D012601:Scopolamine / Q000009:adverse effects
chemical_list: D009020:Morphine; D012601:Scopolamine