[Anemia in chronic rheumatoid arthritis].
D000293:Adolescent; D000328:Adult; D000368:Aged; D000740:Anemia / Q000209:etiology*; D001172:Arthritis, Rheumatoid / Q000150:complications*; D005260:Female; D006801:Humans; D007501:Iron / Q000097:blood; D008297:Male; D008875:Middle Aged
D007501:Iron