Atomic bomb survivor data shows a significant association between developing cancer and a radiation exposure about 100 mSv.

WSJ: New Tracking of a Patient's Radiation Exposure

That has helped raise rugby's profile: a study by America's Sporting Goods Manufacturers Association (SGMA) found that between 2007 and 2009 (the latest year for which data is available), it was the fastest-growing team sport in the country, outpacing rivals such as lacrosse and hockey.

ECONOMIST: More and more Americans are being converted to the sport

The group--formerly known as the American Trial Lawyers Association--criticized the Chamber for using a polling method that failed to discriminate between uninformed opinion and actual data about states like West Virginia.

FORBES: Magazine Article