BERGOMI MASSARANI, M T [Dosimetric problems with short focal distances in fixed and kinetic cobalt teletherapy]. [electronic resource] - Annali di ostetricia e ginecologia 1957 - 1045-8 p. digital Publication Type: Journal Article ISSN: 0003-4657 Subjects--Topical Terms: CobaltCobalt RadioisotopesHumansRadiometry