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Vitamin D, part 3 – The Evidence
- niel 6y agoPart 1 and Part 2 discussed on HN previously: Vitamin D, part 1: back to basics - https://news.ycombinator.com/item?id=24138590 https://news.ycombinator.com/item?id=24138590 Vitamin D, part 2: Shannon's story - https://news.ycombinator.com/item?id=24261948 https://news.ycombinator.com/item?id=24261948