NEW ORLEANS - When Will Dufrene went to purchase a 12-pack of Sprite a few months ago he had no idea what he was actually buying was 11 regular sodas and one with a mystery substance in it. “This ...
> A study suggests that the infamous mutation that causes cystic fibrosis--in a gene called CFTR--is a double whammy, affecting the flow of two different ions that are important to keep the mucus on ...