LAMARQUE, P [Presentation of a new endocavitary tube with beryllium window and functioning under 100 kV]. [electronic resource] - Journal de radiologie, d'electrologie & archives d'electricite medicale 1952 - 544-62 p. digital Publication Type: Journal Article ISSN: 0368-394X Subjects--Topical Terms: BerylliumHumansRadiotherapy--instrumentation