Mortgage lenders aren't the only ones showing more interest in your credit score these days -- the health industry is creating its own score to judge your ability to pay.

By J.W. ELPHINSTONE By J.W. ELPHINSTONE The Associated Press Only a low credit score stood between Alipio Estruch and a mortgage to buy a $449,000 Spanish-style house in Weston, Fla., a few miles west of Fort Lauderdale.

Only a low credit score stood between Alipio Estruch and a mortgage to buy a $449,000 Spanish-style house in Weston, Fla., a few miles west of Fort Lauderdale.

Deceptive clicks on Internet advertising links distributed by Google Inc., Yahoo Inc. and other online marketing vehicles are probably occurring far more frequently than the network operators acknowledge, according to a study by fraud detection specialist Fair Isaac Corp.