title: [St. Johns wort--the mystery of change].
authors.forename: W R
authors.initials: WR
authors.lastname: Glad
mesh_terms: D006801:Humans; D020902:Hypericum / Q000737:chemistry* / Q000378:metabolism; D010860:Pigments, Biological / Q000737:chemistry* / Q000378:metabolism
chemical_list: D010860:Pigments, Biological