title: Fentanyl vs. etomidate plus fentanyl for induction of anaesthesia in high risk patients.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000758:Anesthesia / Q000379:methods*; D005045:Etomidate / Q000008:administration & dosage* / Q000009:adverse effects; D005260:Female; D005283:Fentanyl / Q000008:administration & dosage*; D006439:Hemodynamics / Q000187:drug effects; D006801:Humans; D008297:Male; D008875:Middle Aged
chemical_list: D005283:Fentanyl; D005045:Etomidate