"In Las Vegas, more than 200,000 households will receive credits to make insurance more affordable and over 16,000 small businesses will be provided with a tax credit to make it easier for them to provide coverage to their employees.???Rep. Dean Heller, R-Nev., whose district is mostly in the northern part of the state, and Sen. John Ensign, a Republican, have been highly critical of reform proposa" . . . . .