title: Cytotoxic agents in the treatment of rheumatoid arthritis.
mesh_terms: D001172:Arthritis, Rheumatoid / Q000188:drug therapy*; D001379:Azathioprine / Q000009:adverse effects / Q000494:pharmacology / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D003520:Cyclophosphamide / Q000009:adverse effects / Q000494:pharmacology / Q000627:therapeutic use*; D004311:Double-Blind Method; D004334:Drug Administration Schedule; D005260:Female; D006801:Humans; D007165:Immunosuppression Therapy; D008297:Male
chemical_list: D003520:Cyclophosphamide; D001379:Azathioprine