Good surgeons knew when to back off and when to be aggressive in the operating room.

The clever surgeon knew to quit while he was ahead.

Did the surgeon, who first met Roy during a break in the operation, know all the facts?

A good surgeon knows just where to work.

Those surgeons know what they're doing, all right.

An old ship's surgeon should know to stand aside when there're young officers the loose.

He also thought it odd that surgeons actually did not know how painful each procedure was.

Be sure the surgeon knows ahead of time that you are using penbutolol.

Any doctor or surgeon who treats you should know that you are using hormones.

Plastic surgeons paid up to $300 less for his implants and therefore must have known they were inferior.