Law, J Further comparisons of films, screens and cassettes for mammography. [electronic resource] - The British journal of radiology Feb 1990 - 128-31 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0007-1285 Standard No.: 10.1259/0007-1285-63-746-128 doi Subjects--Topical Terms: FemaleHumansMammography--instrumentationQuality ControlRadiation DosageX-Ray Film--standardsX-Ray Intensifying Screens--standards