title: [Analgesics, with special reference to recent trends].
mesh_terms: D000700:Analgesics / Q000627:therapeutic use*; D000818:Animals; D001241:Aspirin / Q000494:pharmacology; D001933:Brain Stem / Q000502:physiology; D002490:Central Nervous System / Q000187:drug effects; D003782:Dental Pulp / Q000187:drug effects; D003864:Depression, Chemical; D004285:Dogs; D005071:Evoked Potentials; D006801:Humans; D007705:Kinins / Q000037:antagonists & inhibitors; D009020:Morphine / Q000494:pharmacology; D051381:Rats; D013788:Thalamus / Q000502:physiology; D014098:Toothache / Q000188:drug therapy*; D014276:Trigeminal Nerve / Q000502:physiology
chemical_list: D000700:Analgesics; D007705:Kinins; D009020:Morphine; D001241:Aspirin