title: [Long-term follow up of patients with seronegative progressive polyarthritis].
mesh_terms: D000328:Adult; D000368:Aged; D001172:Arthritis, Rheumatoid / Q000097:blood / Q000175:diagnosis*; D003604:Czechoslovakia; D003937:Diagnosis, Differential; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008297:Male; D008875:Middle Aged; D013167:Spondylitis, Ankylosing / Q000175:diagnosis
vernacular_title: Dlouhodobé sledování pacientů se séronegativní progresívní polyartritidou.