title: The use of fentanyl and alfentanil sprays for episodic pain.
authors.forename: Alison
authors.initials: A
authors.lastname: Duncan
mesh_terms: D015760:Alfentanil / Q000008:administration & dosage*; D000701:Analgesics, Opioid / Q000008:administration & dosage*; D005283:Fentanyl / Q000008:administration & dosage*; D006801:Humans; D010146:Pain / Q000188:drug therapy*; D010166:Palliative Care
chemical_list: D000701:Analgesics, Opioid; D015760:Alfentanil; D005283:Fentanyl