title: A new technique for the in vivo bioassay of opiates and other drugs on mouse spinal cord.
mesh_terms: D000818:Animals; D001681:Biological Assay / Q000379:methods*; D004723:Endorphins / Q000494:pharmacology*; D004745:Enkephalins / Q000494:pharmacology*; D008297:Male; D051379:Mice; D008813:Mice, Inbred ICR; D009020:Morphine / Q000494:pharmacology*; D009270:Naloxone / Q000494:pharmacology; D013116:Spinal Cord / Q000187:drug effects*
chemical_list: D004723:Endorphins; D004745:Enkephalins; D009270:Naloxone; D009020:Morphine