Improving Relative Survival, But Large Remaining Differences in Survival for Non-Hodgkin's Lymphoma Across Europe and the United States From 1990 to 2004 NCCN uses a system of guideline development ...

Scientists are reporting the first compelling evidence in people that cognitive training can boost levels of a brain chemical that typically declines with age. A 10-week study of people 65 or older ...

Tapping into the latest scientific findings is not just for the academic elite. All you need is access to the Internet. Here’s a review of four Web resources. The heart of evidence-based medicine is ...

People living with chronic constipation are often told to “eat more fiber.” But beyond that familiar advice, dietary guidance has long been vague and inconsistent. Now, for the first time, researchers ...