title: Cancer, depression, and St. John's wort.
mesh_terms: D003866:Depressive Disorder / Q000188:drug therapy* / Q000209:etiology*; D006801:Humans; D020902:Hypericum; D009369:Neoplasms / Q000150:complications*; D008517:Phytotherapy; D010936:Plant Extracts / Q000627:therapeutic use*
chemical_list: D010936:Plant Extracts