NEW YORK (AP) -- As federal health officials work on a redesign of the National Health Interview Survey, it's interesting to look back on the clever queries that built its reputation....
By MIKE STOBBE, Associated Press: Health
Mon, 11/30/2015 - 12:00pm
NEW YORK (AP) -- As federal health officials work on a redesign of the National Health Interview Survey, it's interesting to look back on the clever queries that built its reputation....