Bifocal glasses. Optical principles and defects.
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Eyeglasses↗
Biomedical subjects
M el-Arabi
Publications and source records attributed to M el-Arabi.
How does moving the reading glasses down the nose help the undercorrected presbyope?
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Eyeglasses↗
The difficulty in correcting astigmatism.
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Astigmatism↗
Refraction in the aphakic eye.
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Cataract Extraction↗
The safe limit of intra-ocular pressure.
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Adrenal Cortex Hormones↗
How to recognise the kind of the spherical lens.
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Humans↗
Glaucoma secondary to intra-ocular tumours.
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Eye Neoplasms↗
A simple ab-externo section for cataract extraction.
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Cataract Extraction↗
A clinical classification of ametropia.
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Humans↗