Dr. Cooper in studio: Vit D and Cancer: Aspirin Recommmendations: Cholesterol info

You know vitamin D is good for your bones, but evidence continues to mount that it's also terrific in helping to reduce your risk of certain cancers. How much do you need? What about aspirin? Should you be taking it to prevent heart disease? The answer depends on your age AND your gender. And a new study indicates that if your cholesterol level takes a dip during mid-life that may be a risk factor for dementia.