X ray machine tops poll of most important scientific invention

BMJ 2009; 339 doi: (Published 05 November 2009) Cite this as: BMJ 2009;339:b4602
  1. Wendy Moore
  1. 1London

    Voters have picked the x ray machine as the most important scientific invention, in a poll to celebrate the centenary of the Science Museum in London.

    Almost 50 000 people voted in the ballot …

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