It now appears most of us need about 5000 units a day if we avoid the sun. The government was off by a factor of ten an igtorderofmagnitude error.igt Mistakes of this scale are rare in medicine.
John Cannell
It now appears most of us need about 5000 units a day if we avoid the sun. The government was off by a factor of ten an igtorderofmagnitude error.igt Mistakes of this scale are rare in medicine.
John Cannell