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Letters
The ‘up–down’ sign of acute ocular surface drug toxicity

Authors

  1. Correspondence to Professor Harminder Singh Dua, Department of Ophthalmology, Derby Road, Nottingham, NG7 2UH, UK; harminder.dua{at}nottingham.ac.uk
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Citation

Dua HS, Otri AM, Said DG, et al
The ‘up–down’ sign of acute ocular surface drug toxicity

Publication history

  • Accepted July 11, 2012
  • First published August 11, 2012.
Online issue publication 
March 22, 2016

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