[Determination of iron, copper, chromium and other elements in coal dust by using neutron activation analysis].
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Biomedical subjects
Publications and source records attributed to A A Petushkov.
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A digital memory and a control unit are described that along with the pulse X-ray TV diagnostic system enable reduction of the exposure dose in the course of X-ray examinations. Diagnostic capabilities of the system are improved due to possibility to view up four images at various examination angles at the display and to scale every image.