X-ray quiz. Scleroderma.
D002114:Calcinosis / Q000000981:diagnostic imaging; D005260:Female; D006225:Hand / Q000000981:diagnostic imaging; D006801:Humans; D007719:Knee Joint / Q000000981:diagnostic imaging; D008168:Lung / Q000000981:diagnostic imaging*; D008875:Middle Aged; D011859:Radiography; D012595:Scleroderma, Systemic / Q000000981:diagnostic imaging* / Q000473:pathology