Myopia, Kev Ntsuam Xyuas Pom Farsight

Myopia, Farsight Correction Experiment Featured Image

E14.0140

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5 Cov Khoom Lens Nrog Cov Hlau nplaum, 2 Lub nplhaib Hlau nplaum

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Tom ntej: Cov Timer Digital 4 LEDs

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