The bronchoscope has a channel at its tip, through which a doctor can pass small tools.

The doctor winced and passed a hand over his forehead.

Before he could shut the door, however, the doctor had passed into the parlour, without a word of parley.

The terrified servants were on the stairs and in the passage where the doctor would pass.

A doctor, one of the six on board, passes at that moment.

He waited until the smiling doctor had passed by.

Many doctors passed before the late 1980's, when mammography was added to the exam.

How on earth could the doctors have passed you for dead when you were not?

This means that the doctor passed a standard exam given by the governing board in his or her specialty.

The doctor passed upstairs, his firm, heavy steps resounding through the house.