11.  This picked up on the repeated uses of the phrase at the embattled Defense Department regarding the air campaign in Afghanistan.

12.  Whether repeated use of this term is coincidental or part of a conscious plan for ultimate political unity, it is a question without an answer.

13.  Also, its effectiveness is lost with repeated use.

14.  Although repeated use of Ecstasy has been linked to brain damage and kidney and heart problems, deaths like hers are relatively rare.

15.  Blowflies mate only once and repeated use of the sterile insect technique could, in theory, wipe out the species in New Zealand.

16.  Israeli generals and officials said repeated use of ambulances by the Palestinians to carry gunmen and ammunition has forced the army to stop all ambulances for checking.

17.  Repeated use of the technique allows the stem cells to be concentrated into useful numbers, the researchers report.

18.  The same is true for his repeated use of the telephone with his disturbingly loud voice.

19.  Although only a small amount of marijuana is used, repeated use could pose a health hazard.

20.  One possible problem is that spermicides sometime cause vaginal irritation, and could with repeated use actually make women more susceptible to the deadly AIDS virus, he said.