title: [Morphine tolerance of the tissues after epidural administration].
mesh_terms: D000767:Anesthesia, Epidural; D000818:Animals; D004285:Dogs; D004361:Drug Tolerance; D009020:Morphine / Q000494:pharmacology*; D011817:Rabbits; D013116:Spinal Cord / Q000187:drug effects*; D013126:Spinal Nerve Roots / Q000187:drug effects*
chemical_list: D009020:Morphine
vernacular_title: Tkanevaia perenosimost' morfina pri epidural'nom vvedenii.