Vitamin Tolerance of Animals (1987)

Chapter: 1 Vitamin A

Previous Chapter: Introduction
Suggested Citation: "1 Vitamin A." National Research Council. 1987. Vitamin Tolerance of Animals. Washington, DC: The National Academies Press. doi: 10.17226/949.

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Suggested Citation: "1 Vitamin A." National Research Council. 1987. Vitamin Tolerance of Animals. Washington, DC: The National Academies Press. doi: 10.17226/949.

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Suggested Citation: "1 Vitamin A." National Research Council. 1987. Vitamin Tolerance of Animals. Washington, DC: The National Academies Press. doi: 10.17226/949.

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Suggested Citation: "1 Vitamin A." National Research Council. 1987. Vitamin Tolerance of Animals. Washington, DC: The National Academies Press. doi: 10.17226/949.

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Suggested Citation: "1 Vitamin A." National Research Council. 1987. Vitamin Tolerance of Animals. Washington, DC: The National Academies Press. doi: 10.17226/949.

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Suggested Citation: "1 Vitamin A." National Research Council. 1987. Vitamin Tolerance of Animals. Washington, DC: The National Academies Press. doi: 10.17226/949.

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Suggested Citation: "1 Vitamin A." National Research Council. 1987. Vitamin Tolerance of Animals. Washington, DC: The National Academies Press. doi: 10.17226/949.

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Suggested Citation: "1 Vitamin A." National Research Council. 1987. Vitamin Tolerance of Animals. Washington, DC: The National Academies Press. doi: 10.17226/949.

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Suggested Citation: "1 Vitamin A." National Research Council. 1987. Vitamin Tolerance of Animals. Washington, DC: The National Academies Press. doi: 10.17226/949.
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Suggested Citation: "1 Vitamin A." National Research Council. 1987. Vitamin Tolerance of Animals. Washington, DC: The National Academies Press. doi: 10.17226/949.
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Suggested Citation: "1 Vitamin A." National Research Council. 1987. Vitamin Tolerance of Animals. Washington, DC: The National Academies Press. doi: 10.17226/949.
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Suggested Citation: "1 Vitamin A." National Research Council. 1987. Vitamin Tolerance of Animals. Washington, DC: The National Academies Press. doi: 10.17226/949.
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Suggested Citation: "1 Vitamin A." National Research Council. 1987. Vitamin Tolerance of Animals. Washington, DC: The National Academies Press. doi: 10.17226/949.
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Suggested Citation: "1 Vitamin A." National Research Council. 1987. Vitamin Tolerance of Animals. Washington, DC: The National Academies Press. doi: 10.17226/949.
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Suggested Citation: "1 Vitamin A." National Research Council. 1987. Vitamin Tolerance of Animals. Washington, DC: The National Academies Press. doi: 10.17226/949.
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Suggested Citation: "1 Vitamin A." National Research Council. 1987. Vitamin Tolerance of Animals. Washington, DC: The National Academies Press. doi: 10.17226/949.
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Next Chapter: 2 Vitamin D
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