Problem was, the program hadn't used a human subject for 32 years.

The legs of the human subject, my friends, are a beautiful production.

We don't have any experimental history for these drugs and human subjects.

They favor human subjects, too, and almost every one on the walls is female.

You have the honor of being my first human subject.

Now they had at last begun operating on human subjects.

No one was willing to take any chances with human subjects.

He suggests several ways that the human subjects in such research might be protected.

This potential health benefit needs to be tested in human subjects.