AP - An experimental treatment used to clear clogged neck arteries carries a higher-than-expected risk of stroke and death, according to a study that was stopped early for safety reasons.

Latest Procedures Offer Hope for Knee Pain Sufferers

AP - Patients with hemophilia and other blood-clotting disorders face an uncertain though probably very low risk of contracting the human form of mad cow disease from medicines made using donated plasma, health officials said Monday.