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Original Article
Torsional ultrasound modality for hard nucleus phacoemulsification cataract extraction

Authors

  1. Professor Y Liu, Zhongshan Ophthalmic Center, Sun-Yat-Sen University, Guangzhou 510060, People’s Republic of China; yzliu666{at}126.com
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Citation

Zeng M, Liu X, Liu Y, et al
Torsional ultrasound modality for hard nucleus phacoemulsification cataract extraction
British Journal of Ophthalmology 2008;92:1092-1096.

Publication history

  • Accepted February 2, 2008
  • First published June 20, 2008.
Online issue publication 
July 29, 2016

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2008 BMJ Publishing Group