Low-carb is a thing/fad/potentially useful practice among patients. As to Radioactivity, I’m not sure if your model would work: higher usage does not necessari

Low-carb is a thing/fad/potentially useful practice among patients. As to Radioactivity, I’m not sure if your model would work: higher usage does not necessarily mean “more contact with”. Does the fish that drinks more have more exposure to water than his friend? That said, radioactivity is obviously used, because cells at the proliferation stage are specifically susceptible to it. The same is true for most chemotherapy, I. e. they target the mechanisms of cell division.