title: No difference between remifentanil and fentanyl in patients undergoing craniotomy.
authors.forename: R R
authors.initials: RR
authors.lastname: Rizzi
mesh_terms: D018686:Anesthetics, Intravenous / Q000494:pharmacology*; D003399:Craniotomy; D005283:Fentanyl / Q000494:pharmacology*; D006801:Humans; D010880:Piperidines / Q000494:pharmacology*; D000077208:Remifentanil
chemical_list: D018686:Anesthetics, Intravenous; D010880:Piperidines; D000077208:Remifentanil; D005283:Fentanyl