"The only way to do anything about it is through blood testing."

The benefits began with her first pregnancy; during each, the medical department did all the blood testing.

The use of drugs has to be stopped by, if necessary, direct blood testing and any other accurate means.

We have the benefit of very accurate genetic blood testing.

She had heard at camp that it was okay, gradually, to stop the regular blood testing.

And if he was, the best way to catch him was through blood testing.

A consensus has emerged on the need for everything from condoms to blood testing.

"They talk about the results of blood testing," he said, sarcasm rising in his voice.

Schiller said the committee could not comment about blood testing until a proposal was on the table.

Blood testing showed that half of them had a vitamin D deficiency.