Pain control. 2. The nervous system.
D001917:Brachial Plexus; D002447:Celiac Plexus; D006801:Humans; D007367:Intercostal Nerves; D009407:Nerve Block; D010146:Pain / Q000503:physiopathology; D059408:Pain Management; D013564:Sympathetic Nervous System / Q000503:physiopathology