title: Intraspinal opiates in patients receiving podophyllum.
authors.forename: W T
authors.initials: WT
authors.lastname: Edwards
mesh_terms: D015360:Analgesia, Epidural; D006801:Humans; D009020:Morphine / Q000008:administration & dosage; D010936:Plant Extracts / Q000506:poisoning*; D010946:Plants, Medicinal; D010947:Plants, Toxic; D011035:Podophyllum
chemical_list: D010936:Plant Extracts; D009020:Morphine