[Clinical aspects of rheumatoid arthritis; data on 15 years of clinical follow-up].
D001168:Arthritis; D001172:Arthritis, Rheumatoid / Q000706:statistics & numerical data*; D001699:Biometry; D005500:Follow-Up Studies; D006801:Humans
ARTHRITIS, RHEUMATOID/statistics
Vurkhu klinikata na revmatichnite poliartriti; spored materiala na Vutreshnata klinika za 15 godini.