[EPIDEMIOLOGICAL AND GENETIC STUDIES ON RHEUMATIC DISEASES,  ESPECIALLY RHEUMATOID ARTHRITIS AND SPONDYLITIS ANKYLOPOETICA].
D001168:Arthritis; D001172:Arthritis, Rheumatoid; D004813:Epidemiology; D005826:Genetics, Medical; D006801:Humans; D009426:Netherlands; D013166:Spondylitis; D013167:Spondylitis, Ankylosing
ARTHRITIS, RHEUMATOID; EPIDEMIOLOGY; GENETICS, HUMAN; NETHERLANDS; SPONDYLITIS, ANKYLOSING
EPIDEMIOLOGISCHE UND ERBLICHKEITSUNTERSUCHUNGEN BEI RHEUMATISCHEN ERKRANKUNGEN, INSBESONDERE RHEUMATOIDER ARTHRITIS (R.A.) UND SPONDYLITIS ANKYLOPOETICA (SP.A.)