title: Combined therapy with methotrexate and prednisone in polyarteritis nodosa.
mesh_terms: D000328:Adult; D004359:Drug Therapy, Combination; D006470:Hemorrhage / Q000209:etiology; D006801:Humans; D008297:Male; D008727:Methotrexate / Q000008:administration & dosage*; D010488:Polyarteritis Nodosa / Q000150:complications / Q000188:drug therapy*; D011241:Prednisone / Q000008:administration & dosage*; D012164:Retinal Diseases / Q000188:drug therapy / Q000209:etiology; D014822:Vitreous Body
chemical_list: D011241:Prednisone; D008727:Methotrexate