There's a topic that I've touched on a few times over the years here, but I've never really delved into it. It's something that comes up pretty frequently in discussions of children's health, particularly when talking about vaccines or so-called alternative medicine. It's even something that arises around issues of which real treatment a child should receive. I've mentioned it in passing in posts about vaccines (e.g., when talking about why it actually does matter to others if you vaccinate y...
