Kids Not Only Obese, They're Extremely Obese
Extreme obesity has reached ''alarming'' levels among children, according to a new study that looked at the weights and heights of more than 710,000 children aged 2 to 19.

Cardiac Catheterizations: Too Many Performed?
A large percentage of patients without known heart disease who undergo invasive cardiac catheterization to check for dangerous artery blockages do not have them, a new study suggests