title: Pyoderma gangrenosum. A literature review and case report.
mesh_terms: D000368:Aged; D005260:Female; D005533:Foot Dermatoses / Q000188:drug therapy / Q000473:pathology*; D006801:Humans; D011241:Prednisone / Q000627:therapeutic use; D011711:Pyoderma / Q000188:drug therapy / Q000473:pathology*
chemical_list: D011241:Prednisone