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On Examination for Colour-Blindness

Br Med J 1879; 2 doi: (Published 04 October 1879) Cite this as: Br Med J 1879;2:531

Article usage

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Usage statistics: January 2011 to December 2015

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Jan 2011001
Jun 2011001
Oct 2011002
Nov 2011001
Jul 2014004
Dec 2015001