George E. Holtzapple: First Administration of Oxygen Gas in Pneumonia
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| Date uploaded | 2024-10-18 |
| Tags | photoprint, pneumonia, oxygen, port, georgeeholtzapple, home, bedside, stillimage, publicdomain, freeimages, printsandphotographs, nationallibraryofmedicine, nlm, ihm, nationalinstitutesofhealth, nih, archivesofmedicine, nlmdigitalcollection |
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