title: Cytotoxic drugs in rheumatoid arthritis.
mesh_terms: D001172:Arthritis, Rheumatoid / Q000188:drug therapy*; D001379:Azathioprine / Q000008:administration & dosage / Q000627:therapeutic use*; D002699:Chlorambucil / Q000008:administration & dosage / Q000627:therapeutic use*; D003520:Cyclophosphamide / Q000008:administration & dosage / Q000627:therapeutic use*; D006801:Humans
chemical_list: D002699:Chlorambucil; D003520:Cyclophosphamide; D001379:Azathioprine