Music in the operating room.
D001007:Anxiety / Q000517:prevention & control*; D003469:Culture; D004534:Egypt; D005060:Europe; D049670:History, 17th Century; D049673:History, 20th Century; D006801:Humans; D009147:Music Therapy / Q000266:history; D009873:Operating Rooms; D012064:Relaxation Therapy; D014481:United States