Case records of the Massachusetts General Hospital. Case 42-1965.
D003937:Diagnosis, Differential; D006801:Humans; D008875:Middle Aged; D009220:Myositis / Q000473:pathology*; D011658:Pulmonary Fibrosis / Q000473:pathology*; D012595:Scleroderma, Systemic / Q000473:pathology*