Why cant I see in the dark?
BMJ 373:m1573, Khan, S.,et al, 2021
Short-term Night Blindness Associated with Colon Resection and Hypovitaminosis A
Arch Ophthalmol 112:162-163, Sloan,D.B.,et al, 1994
Small Bowel Resection with Vitamin E Deficiency & Progressive Spinocerebellar Syndrome
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