SILVA, J.O.CALDAS, L.V.E.2014-11-172014-11-182015-04-012014-11-172014-11-182015-04-01SILVA, J.O.; CALDAS, L.V.E. Comparing the stability of two ionization chambers in standard mammography radiation beams and using an Sr-90+Y-90 check device. In: INTERNATIONAL CONFERENCE ON RADIATION IN MEDICINE, December 3-7, 2012, Bonn, Germany. <b>Proceedings...</b> DisponÃvel em: http://repositorio.ipen.br/handle/123456789/17726.http://repositorio.ipen.br/handle/123456789/17726openAccessbiomedical radiographymammary glandsionization chambersstabilitycomparative evaluationsquality controldosimetryComparing the stability of two ionization chambers in standard mammography radiation beams and using an Sr-90+Y-90 check deviceTexto completo de eventohttps://orcid.org/0000-0002-7362-2455