The frozen dinners were distributed nationwide.
The Atlanta center's city-by-city report is based on annual health surveys in which residents were asked to rate their health.
Taxes on cigarettes have a direct effect on smoking rates, an expert said.
Boys had irregular heart rates after they were finished playing the violent game.
The questions of how to make coverage more equitable and how to define affordability will likely be the key elements of the debate.
The study authors found that happy people were more socially active, attended more religious services, voted more and read more newspapers.
In addition to its ability to block the SARS virus, the molecular compound that inhibits the virus provides new insights into a group of proteins found in a range of diseases.
The music selected by study participants made them feel good, causing tissue in the inner lining of blood vessels to dilate, or expand, in order to increase blood flow.
The Flu Trends Web site will comb through search words, such as "cough" and "fever," entered by Google users.
In tests, the combination of the four micronutrients blocked about 80 percent of the noise-induced hearing impairment.