title: [2 years data of controlled trials with leflunomide vs. methotrexate and leflunomide vs. sulfasalazine].
authors.affiliation: St.-Bonifatius-Str. 5, 81541 München, Germany. klaus-krueger@medinn.med.uni-muenchen
authors.forename: K
authors.initials: K
authors.lastname: Krüger
mesh_terms: D018501:Antirheumatic Agents / Q000009:adverse effects / Q000627:therapeutic use*; D001172:Arthritis, Rheumatoid / Q000188:drug therapy*; D002986:Clinical Trials as Topic; D005500:Follow-Up Studies; D006801:Humans; D007555:Isoxazoles / Q000009:adverse effects / Q000627:therapeutic use*; D000077339:Leflunomide; D008727:Methotrexate / Q000009:adverse effects / Q000627:therapeutic use*; D012460:Sulfasalazine / Q000009:adverse effects / Q000627:therapeutic use*
chemical_list: D018501:Antirheumatic Agents; D007555:Isoxazoles; D012460:Sulfasalazine; D000077339:Leflunomide; D008727:Methotrexate