"It's hard to set them in the absence of scientific information."
IT may take a long while for parents to get much scientific information on what is toxic to their children.
It was based on the best scientific information we had at the time.
"If there's scientific information here, we need it for our patients," he said.
Anecdotal evidence is considered the least certain type of scientific information.
Yet complaints about the administration's approach to scientific information are coming even from within the government.
She would like to include how each product works, with some simple scientific information, as part of her research.
The changes reflect new scientific information that has become available in the last five years.
I will maintain an open mind and receive new scientific information as it is put forward.
"But no one seems to have much scientific information, so it's hard to know what to do."