title: Arnica--a placebo?
authors.forename: Amitav
authors.initials: A
authors.lastname: Ghosh
mesh_terms: D018650:Arnica; D015982:Bias; D006705:Homeopathy / Q000379:methods*; D006801:Humans; D008517:Phytotherapy / Q000379:methods; D010919:Placebos; D010936:Plant Extracts / Q000627:therapeutic use*; D012107:Research Design / Q000592:standards
chemical_list: D010919:Placebos; D010936:Plant Extracts