title: Parenteral opioids and cost.
authors.forename: R E
authors.initials: RE
authors.lastname: Enck
mesh_terms: D000701:Analgesics, Opioid / Q000008:administration & dosage / Q000191:economics*; D004333:Drug Administration Routes; D017048:Health Care Costs; D006801:Humans; D010146:Pain / Q000188:drug therapy* / Q000191:economics; D010166:Palliative Care / Q000191:economics*
chemical_list: D000701:Analgesics, Opioid