Yes, that's what the data suggests. It's just not what the question was... Of course, the data is necessarily all about short term exposure, not non-stop. I'm

Yes, that's what the data suggests. It's just not what the question was... Of course, the data is necessarily all about short term exposure, not non-stop. I'm inclined to think that it won't be too bad, if there is a direct effect at lower levels.