Index Catalog // Hyrax

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Filtro per: Soggetto Respirators (Medical equipment)

1. Patient in respirator, with nurse

Descrizione:: 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 di creazione:: 1951