title: Intraspinal narcotics for pain control.
mesh_terms: D000328:Adult; D002404:Catheterization; D004343:Drug Implants; D004361:Drug Tolerance; D005260:Female; D006801:Humans; D007278:Injections, Spinal; D007743:Labor, Obstetric; D008297:Male; D009020:Morphine / Q000008:administration & dosage* / Q000627:therapeutic use; D010148:Intractable Pain / Q000188:drug therapy*; D010149:Postoperative Pain / Q000188:drug therapy*; D011247:Pregnancy; D012119:Respiration / Q000187:drug effects; D013115:Spinal Canal; D013997:Time Factors
chemical_list: D004343:Drug Implants; D009020:Morphine