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. 2017 Oct 19;102(6):772–778. doi: 10.1136/bjophthalmol-2017-310282

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Infant vision laboratory. (A) Motorised beam. (B) Target monitor. (C) Upper concave mirror. (D) Lower concave mirror. (E) Hot mirror. (F) PlusoptiX SO4 PowerRef II. (G) Headrest.