The federal government has agreed to participate in the study.

At Arms, about 300 of the 600 employees agreed to participate in the study.

One might think that I would know better than to agree to participate in such a debate.

Of the 36 who agreed to participate, three eventually could not find the time.

"That was the main point of it, and the reason why I agreed to participate."

But only 28 intervention and 20 control patients agreed to participate.

But their families, who each had another affected child, agreed to participate in research.

I want to thank all of you for agreeing to participate.

So the researchers are doing additional studies by following the women who agree to participate in the study over time.

He said a number of businesses had already agreed to participate.