Breastfeeding Affected Tooth Shape In Pre-Native Americans

Breastfeeding Affected Tooth Shape In Pre-Native Americans
- While humans at lower latitudes can get almost all the vitamin D they need through exposure of the skin to ultraviolet light, the scarce UV at high latitudes forced northern peoples like the Siberians and Inuit to get their vitamin D from animal fat, hunting large herbivores and sea mammals. Lack of vitamin ...

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