title: [Modulated filtration for routine standard thoracic films].
abstract: A new system is described for the filtration of routine posteroanterior chest films. The apparatus consists of a sliding support and two filters of different thicknesses and slit widths. The whole equipment, filter and sliding support as described is simple in use, and allows correct centering and a choice of two options of modulation as a function of morphology of patients examined.
mesh_terms: D006801:Humans; D011856:Radiographic Image Enhancement / Q000295:instrumentation*; D013902:Radiography, Thoracic / Q000295:instrumentation* / Q000379:methods / Q000592:standards
vernacular_title: La filtration modulée pour les clichés thoraciques standards de routine.