title: Rheumatoid arthritis in Singapore, a clinical study.
mesh_terms: D000328:Adult; D000368:Aged; D001172:Arthritis, Rheumatoid / Q000188:drug therapy / Q000453:epidemiology; D044466:Asian People; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012846:Singapore