BOYD, J A Roentgen changes observed in generalized scleroderma; report of sixty-three cases. [electronic resource] - A.M.A. archives of internal medicine Aug 1954 - 248-58 p. digital Publication Type: Journal Article ISSN: 0888-2479 Standard No.: 10.1001/archinte.1954.00250020082005 doi Subjects--Topical Terms: HumansScleroderma, LocalizedScleroderma, Systemic