title: Treating an underdiagnosed cause of headaches.
mesh_terms: D013700:Giant Cell Arteritis / Q000175:diagnosis / Q000188:drug therapy; D005938:Glucocorticoids / Q000627:therapeutic use; D006801:Humans; D007166:Immunosuppressive Agents / Q000627:therapeutic use; D008727:Methotrexate / Q000627:therapeutic use
chemical_list: D005938:Glucocorticoids; D007166:Immunosuppressive Agents; D008727:Methotrexate