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Some areas of Finland have lots of fluoride in the groundwater, caused by rapakivi granite. Which also has uranium/radon. Healthy teeth, healthy glow.
by euroderf 2y ago
Some areas of Finland have lots of fluoride in the groundwater, caused by rapakivi granite. Which also has uranium/radon. Healthy teeth, healthy glow.
- Argonaut998 2y agoI think Finland also has the highest IQ in Europe.