title: Aspects of pathology in rheumatoid arthritis.
mesh_terms: D001172:Arthritis, Rheumatoid / Q000473:pathology*; D005270:Femur Head / Q000473:pathology; D006801:Humans; D007595:Joint Prosthesis; D010003:Osteoarthritis / Q000473:pathology; D013194:Staining and Labeling