title: Study shows St. John's wort ineffective for major depression.
mesh_terms: D000928:Antidepressive Agents / Q000627:therapeutic use; D002986:Clinical Trials as Topic; D003863:Depression / Q000517:prevention & control*; D006801:Humans; D020902:Hypericum; D015337:Multicenter Studies as Topic; D008517:Phytotherapy; D020280:Sertraline / Q000627:therapeutic use
chemical_list: D000928:Antidepressive Agents; D020280:Sertraline