title: Pain. 1. Basic mechanisms.
mesh_terms: D000758:Anesthesia; D000777:Anesthetics / Q000627:therapeutic use; D006801:Humans; D009420:Nervous System / Q000503:physiopathology; D010146:Pain / Q000145:classification / Q000175:diagnosis / Q000503:physiopathology; D059408:Pain Management
chemical_list: D000777:Anesthetics