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Filtragem por: Sujeito Hospitals -- history -- North Carolina Remover Sujeito: Hospitals -- history -- North Carolina Year 1951 Remover Year: 1951

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  • Patient in respirator, with nurse

    Descrição: A patient lies in an early tank respirator, often referred to as an "iron lung." Respirators were used primarily as treatment for polio. The first tank respirator, credited to Philip Drinker and Louis Shaw, was developed in 1929.
    Data Criada: 1951