[Relationships between rheumatoid arthritis and ankylosing spondylitis].
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D001172:Arthritis, Rheumatoid / Q000097:blood / Q000175:diagnosis*; D001772:Blood Cell Count; D001797:Blood Protein Electrophoresis; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012217:Rheumatoid Factor; D012737:Sex Factors; D013167:Spondylitis, Ankylosing / Q000097:blood / Q000175:diagnosis*
D012217:Rheumatoid Factor
Beziehungen zwischen rheumatoider Arthritis und ankylosierender Spondylitis.