title: Current concepts--pain management and parenteral opioids: an update.
authors.forename: K J
authors.initials: KJ
authors.lastname: Bernstein
mesh_terms: D000279:Administration, Cutaneous; D000284:Administration, Oral; D005283:Fentanyl / Q000008:administration & dosage*; D006801:Humans; D009020:Morphine / Q000008:administration & dosage*; D009294:Narcotics / Q000008:administration & dosage*; D013810:Therapeutic Equivalency
chemical_list: D009294:Narcotics; D009020:Morphine; D005283:Fentanyl