Now, that is a guk formula which won't kick your teeth out. If you don't take enough calcium, why, these other things begin to rob calcium out of various parts of the body -- the bone, the teeth and so forth. And a lot of us have hurt our teeth on this stuff a long time ago. But this is the way you keep it from doing it. You got that now? Now, you take a couple of those bombs a day, or one of those bombs a day, and you're not liable to get very many nightmares. Now, that is safe up to 75 … [Read more...] about Lecture: Radiation (1956)