title: Studies in animals should precede human use of spinally administered drugs.
authors.affiliation: Laboratory of Neurosurgical Research Mayo Clinic, Rochester, Minnesota 55905.
authors.forename: T L
authors.initials: TL
authors.lastname: Yaksh
authors.forename: J G
authors.initials: JG
authors.lastname: Collins
mesh_terms: D015360:Analgesia, Epidural; D000773:Anesthesia, Obstetrical; D000818:Animals; D002986:Clinical Trials as Topic; D003000:Clonidine / Q000008:administration & dosage; D005260:Female; D006801:Humans; D007268:Injections, Epidural; D004364:Pharmaceutical Preparations / Q000008:administration & dosage*; D011247:Pregnancy
chemical_list: D004364:Pharmaceutical Preparations; D003000:Clonidine