Lung and Kidney Knowledge

Now, of course, it is not just the potato, there are many other factors, but I only mention the potato because it is a very stark example. A tremendous amount has happened in the last few centuries, which, I would say, has now come to a kind of discharge at the beginning of the 20th century, so that an enormous amount has happened. And today we want to point out something that has happened and that is extremely significant.