Up to four years ago, just hospital doctors could perform certain procedures.

We will attempt over the next few days to get everyone familiar with certain defensive procedures.

Also, your surgeon may have experience with and preference for a certain procedure.

"Actually, I believe he used blood such that the police would follow certain forensic procedures."

Others who prefer to let nature take its course may decline certain procedures.

There are certain procedures that should be followed, and they were not.

However, too much conflict can stop teams for doing their work and certain procedures should be followed to get back on track.

But apparently a certain procedure has to be followed to turn it off.

"You should be aware that there's a certain procedure one follows in this kind of matter."

All the magician has to do is follow a certain procedure, and everything will be good.