But disc surgery is faster and works better for bad pain, a large U.S. study finds.

Obese women who gain more than 15 pounds during pregnancy tend to retain much of it long after delivery, a new U.S. study finds.

In one U.S. study, 93% of deaths on the job involved men, with a death rate approximately 11 times higher than women.

A U.S. study published in 2009 looked at the effect of weight loss on obstructive sleep apnea among obese people with type 2 diabetes.

The U.S. study was completed in February 2008, but no substantial results appear to be published.

M. degree in U.S. legal studies for students holding law degrees from foreign law programs.

The plans are being reviewed to take account of the recent U.S. studies.

Jan. 28, 2005 - Chronic pain hurts worse when you're young, a U.S. study shows.

A recent U.S. study suggests that children's psychological well-being is unrelated to parental sexual orientation.