title: The variations in the insertion of the first dorsal interosseous muscle and their significance in the rheumatoid arthritis.
mesh_terms: D000368:Aged; D001172:Arthritis, Rheumatoid / Q000150:complications*; D005260:Female; D006227:Hand Deformities, Acquired / Q000209:etiology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009132:Muscles / Q000002:abnormalities* / Q000503:physiopathology