Biomedical subjects
S K GUTH
Publications and source records attributed to S K GUTH.
A new astigmatic test chart.
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Astigmatism↗
Results of better lighting in industry.
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Humans↗
Lighting for the forgotten man.
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Humans↗
Brightness difference in seeing.
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Humans↗
Subjective appraisal of comfortable brightness relationships.
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Humans↗
Balancing visual stimuli in orthoptic training.
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Biological Phenomena↗