title: Oral narcotic mixtures.
mesh_terms: D000284:Administration, Oral; D004338:Drug Combinations; D003932:Heroin / Q000008:administration & dosage*; D006801:Humans; D009020:Morphine / Q000008:administration & dosage*; D009369:Neoplasms / Q000188:drug therapy; D010166:Palliative Care
chemical_list: D004338:Drug Combinations; D003932:Heroin; D009020:Morphine