title: Homeopathic arnica.
authors.forename: George
authors.initials: G
authors.lastname: Lewith
mesh_terms: D018650:Arnica; D006705:Homeopathy / Q000379:methods*; D006801:Humans; D008517:Phytotherapy / Q000379:methods*; D011183:Postoperative Complications / Q000517:prevention & control; D012107:Research Design