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A case-control study of cataract in Oxfordshire: some risk factors.
  1. R van Heyningen and
  2. J J Harding
  1. Nuffield Laboratory of Ophthalmology, University of Oxford.


    Three hundred patients with cataract and 609 control subjects with the same age-sex distribution were interviewed in a study of cataract in Oxfordshire, England. The risks associated with severe diarrhoea, glaucoma, and work on a military base have been demonstrated. Population attributable risks were calculated for those and other risk factors.

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