TY - JOUR AU - Franke, A; Reiner, L; Pratzel, H G TI - Long-term efficacy of radon spa therapy in rheumatoid arthritis – a randomized, sham-controlled study and follow-up JO - Rheumatology (Oxford) IS - 08 VL - 39 PY - 2000 DO - 10.1093/rheumatology/39.8.894 L3 - PubMed-ID: 10952746 SP - 894 EP - 902 N1 - et al ER -