title: Effect of stimulus intensity on the potency of some analgetic agents.
mesh_terms: D000700:Analgesics / Q000494:pharmacology* / Q000633:toxicity; D000818:Animals; D003061:Codeine / Q000494:pharmacology; D011431:Dextropropoxyphene / Q000494:pharmacology; D004305:Dose-Response Relationship, Drug; D004347:Drug Interactions; D006358:Hot Temperature; D007981:Levorphanol / Q000494:pharmacology; D008297:Male; D008614:Meperidine / Q000037:antagonists & inhibitors / Q000494:pharmacology; D008691:Methadone / Q000494:pharmacology; D051379:Mice; D008815:Mice, Inbred Strains; D009270:Naloxone / Q000494:pharmacology; D010423:Pentazocine / Q000494:pharmacology; D010812:Physical Stimulation; D011930:Reaction Time / Q000187:drug effects; D012640:Seizures / Q000139:chemically induced; D013997:Time Factors; D014202:Tremor / Q000139:chemically induced
chemical_list: D000700:Analgesics; D007981:Levorphanol; D009270:Naloxone; D008614:Meperidine; D010423:Pentazocine; D011431:Dextropropoxyphene; D008691:Methadone; D003061:Codeine