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Japanese

The Direction of the Landolt broken ring (2) Kenichi Ohye 1 1Odawara Hospital of Printing Bureau. pp.1065-1066
Published Date 1961/10/15
DOI https://doi.org/10.11477/mf.1410207321
  • Abstract

One thousand two hundred and thirty five subjects were measured for the distance of the 0.2 Landolt broken ring by the observer on 8 directions. The results were shown to have Significant Difference among upper, horizontal direction and down, upper-oblique di-rection and loweroblique direction.


Copyright © 1961, Igaku-Shoin Ltd. All rights reserved.

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電子版ISSN 1882-1308 印刷版ISSN 0370-5579 医学書院

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