Diffey, B. L. Ultraviolet radiation in medicine B.L. Diffey - Bristol Hilger in collaboration with the Hospital Physicists' Association c1982 - ix, 163 p. ill. 22cm - Medical physics handbooks 11 . Subjects--Topical Terms: PhototherapyUltraviolet radiation--Therapeutic use Dewey Class. No.: 610 / .1 / 535014