File:Beckman Model D Oxygen Meter with infant incubator 73666474j.tiff
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current | 09:55, 5 August 2019 | 2,951 × 2,360 (26.57 MB) | Mary Mark Ockerbloom | == {{int:filedesc}} == {{Photograph |photographer =Kassler Studios |title =Beckman Model D Oxygen Meter in Use with an Infant's Incubator |description =Photograph of Beckman Model D Oxygen Meter in Use with an Infant's Incubator This nurse is monitoring the oxygen levels of a prematurely born infant in an incubator or "isolette", to provide just the right oxygen mixture. Too little oxygen has obvious repercussions, but until the 1950s doctors did not realize that... |
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