[Methods of determining population demand for ocular prosthetics in various territories].
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Eye, Artificial↗
Biomedical subjects
I F Romanov
Publications and source records attributed to I F Romanov.
[Methods for determining the population's demand for eyeglass optical items].
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Adolescent↗
[Method for determining the population's need for artificial eyes].
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Color↗
[A method of determining the average period of wearing contact lenses].
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Contact Lenses↗