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The British Journal of Ophthalmology logoLink to The British Journal of Ophthalmology
. 1925 Jan;9(1):8–13. doi: 10.1136/bjo.9.1.8

PRESCRIBING SPECTACLES (2)

ALTERATION OF THE POWER OF A CYLINDER WHEN USED FOR CLOSE WORK

A S Percival 1
PMCID: PMC513671  PMID: 18168450

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