CORMACK, D V Spectral distribution of scattered radiation from a kilocurie cobalt 60 unit. [electronic resource] - The British journal of radiology Sep 1958 - 497-502 p. digital Publication Type: Journal Article ISSN: 0007-1285 Standard No.: 10.1259/0007-1285-31-369-497 doi Subjects--Topical Terms: CobaltCobalt RadioisotopesHumansRadioactivity