title: Analgesic activity as determined by the Nilsen method.
mesh_terms: D000698:Analgesia; D000700:Analgesics / Q000494:pharmacology*; D000818:Animals; D001681:Biological Assay; D004558:Electric Stimulation; D008297:Male; D051379:Mice; D008815:Mice, Inbred Strains; D009043:Motor Activity / Q000187:drug effects; D009292:Narcotic Antagonists / Q000494:pharmacology
chemical_list: D000700:Analgesics; D009292:Narcotic Antagonists