John Hutchinson (surgeon)

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John Hutchinson (1811–1861) invented the spirometer.[1]

References[edit]

  1. ^ Spriggs, EA; Gandevia, B; Bishop, PJ (June 1976). "Abstract: John Hutchinson (1811-1861) Inventor of the Spirometer.". Proceedings of the Royal Society of Medicine 69 (6): 450. PMID 785478.