title: Intrathecal opioid infusions.
authors.forename: J Antonio
authors.initials: JA
authors.lastname: Aldrete
mesh_terms: D000701:Analgesics, Opioid / Q000008:administration & dosage* / Q000009:adverse effects*; D002404:Catheterization / Q000009:adverse effects; D006099:Granuloma / Q000139:chemically induced / Q000473:pathology; D006801:Humans; D007278:Injections, Spinal; D013618:Tachyphylaxis / Q000502:physiology
chemical_list: D000701:Analgesics, Opioid