References
1. Braunstein A, Trief D, Wang N, Chang S, Tsang S. Vitamin A deficiency in New York. The Lancet 2010;376:267.
2. Chae T, Foroozan R. Vitamin A deficiency in patients with a remote history of intestinal surgery. British Journal of Ophthalmology 2006;90:955-956.
3. EyeRounds.org https://webeye.ophth.uiowa.edu/eyeforum/cases/130-vitamin-a-deficiency.htm
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Question 1
- Vitamin D
- Vitamin K
- Vitamin A
- Vitamin E