medicine, irradiation / X-ray / measurement, recording of the breathing movement in the thorax, angio cardiac pneumography, 20th century, 20th century, X-ray, X-raying, angiography, pneumography, pneumgraphy, chest, thorax, rib cage, ribcage, thoraxes, loof the lung, lobes of the lung, lungs, respiratory system, respiratory systems, breathing movement, radiograph, X-ray picture, X-ray image, radiographs, angio cardia pneumography, medicine, medicines, record, recording, records, recordings, historic, historical, Additional-Rights-Clearences-Not Available

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Photo credit: © INTERFOTO / History / Alamy / Afripics
License: Licensed
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Keywords: -ray, -raying, 20th, angio, angiography, breathing, cage, cardia, century, chest, historic, historical, image, irradiation, lobes, loof, lung, lungs, measurement, medicine, medicines, movement, picture, pneumgraphy, pneumography, radiograph, radiographs, record, recording, recordings, records, respiratory, rib, ribcage, system, systems, thorax, thoraxes