1.   At church one Sunday, Cornwell confided to a doctor friend that she was trying to write a book involving death by poison.

2.   A doctor friend of mine, who is the most educated person I know, was impressed by a recent letter to the editor in our local newspaper.

3.   A doctor friend once recounted what his grandfather had told him, that he wanted to linger a year or so before he died.

4.   But it grew, and she e-mailed a doctor friend in her home state, Ohio, asking him to find a cancer specialist to provide long-distance advice.

5.   He said he had to phone a doctor friend in the Dominican Republic to attend to his three sisters there because of deep grief.

6.   Many years ago, Marlin invited a doctor friend from North Dakota to accompany him on a camping trip to Big Bend National Park.

7.   My father had once told me a story about having lunch with a doctor friend in a similar room.

8.   My doctor friend also took note of the limb on the roof.

9.   One who is not taking the drug said that he used to ask his doctor friends if they were taking a statin.

10.   A doctor friend treats the children free of charge.