esp!06
In the study presented this week to the Pediatric Academic Societies annual meeting in San Francisco, the researchers persuaded about 100 of the students to reduce their television viewing by one-quarter to one-third. Children watching fewer hours of television showed a much smaller increase in wai...
This study eliminated the large sample of 1994 MY vehicles which had been tested because they were very numerous and certainly a few months older than the untested (last quarter) of the 1994 MY. These two effects both lower the apparent emission of the untested fleet, thus increasing the ...