Protective effect of traumatic lesions on rheumatoid arthritis.
D001134:Arm Injuries / Q000150:complications*; D001172:Arthritis, Rheumatoid; D004551:Elbow Joint; D005260:Female; D050723:Fractures, Bone / Q000150:complications; D006801:Humans; D008875:Middle Aged; D011542:Pseudarthrosis / Q000209:etiology*