GRAU, E [Studies on erythema produced by heterogenous soft x-ray]. [electronic resource] - Der Hautarzt; Zeitschrift fur Dermatologie, Venerologie, und verwandte Gebiete Feb 1955 - 82-4 p. digital Publication Type: Journal Article ISSN: 0017-8470 Subjects--Topical Terms: ErythemaHumansX-Rays