Homeopathic arnica.
Fisher
Peter
P
Mathie
Robert
R
van Haselen
Robbert
R
D018650:Arnica; D002349:Carpal Tunnel Syndrome / Q000601:surgery; D006705:Homeopathy; D006801:Humans; D010149:Postoperative Pain / Q000517:prevention & control*; D008517:Phytotherapy; D012107:Research Design