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> How the colonists might cope with a deficiency in vitamin A from a lack of sunlight, however, is. Don't they mean vitamin D?
by drivers99 12y ago
> How the colonists might cope with a deficiency in vitamin A from a lack of sunlight, however, is.
Don't they mean vitamin D?
- recycleme 12y agoI believe so. https://en.wikipedia.org/wiki/Vitamin_D https://en.wikipedia.org/wiki/Vitamin_D