Earliest roentgen changes in polyarthritis of the rheumatoid type. Continued investigations.
D001172:Arthritis, Rheumatoid / Q000000981:diagnostic imaging*; D005260:Female; D005385:Fingers / Q000000981:diagnostic imaging; D006801:Humans; D008684:Metatarsus / Q000000981:diagnostic imaging; D008875:Middle Aged; D011859:Radiography; D013997:Time Factors; D014953:Wrist / Q000000981:diagnostic imaging