But that's statistically speaking - GP seems to be enough outside the norm to spend a few minutes thinking about this. The question I'd ask is whether American

But that's statistically speaking - GP seems to be enough outside the norm to spend a few minutes thinking about this. The question I'd ask is whether American soils used for farming are generally enough iodine-rich, or whether the problem rather goes away by people eating lots of processed foods containing iodized salts.