title: Aspirin and dipyridamole ineffective in treatment of necrobiosis lipoidica.
mesh_terms: D001241:Aspirin / Q000008:administration & dosage / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D004176:Dipyridamole / Q000008:administration & dosage / Q000627:therapeutic use*; D004311:Double-Blind Method; D004359:Drug Therapy, Combination; D006801:Humans; D009335:Necrobiosis Lipoidica / Q000188:drug therapy*
chemical_list: D004176:Dipyridamole; D001241:Aspirin