[Bone marrow insufficiency in rheumatoid arthritis in childhood].
D001168:Arthritis; D001172:Arthritis, Rheumatoid; D001853:Bone Marrow; D001855:Bone Marrow Diseases; D002648:Child; D006801:Humans; D007223:Infant
ARTHRITIS, RHEUMATOID/in infancy and childhood; BONE MARROW/diseases