ZETTEL, H [Diffuse scleroderma]. [electronic resource] - Der Chirurg; Zeitschrift fur alle Gebiete der operativen Medizen Mar 1954 - 121-6 p. digital Publication Type: Journal Article ISSN: 0009-4722 Subjects--Topical Terms: HumansScleroderma, DiffuseScleroderma, Systemic