11.   Most antinarcotic medicines work, at best, against one drug.

12.   Of course, there is no guarantee the medicine will work this time.

13.   Only time will tell if the woman is completely cured, but there are no doubts that Chinese medicine works in many cases.

14.   Over the past century medicine has wrought so many miracles that progress has come to seem inexorable.

15.   Perhaps the medicine works more like a magic shotgun blast, he said, than a magic bullet.

16.   Such a medicine would only work if the addict were willing to take it, however.

17.   The medicine will not work in those who are already infected.

18.   The medicine is working.

19.   The predominant view was that Fed chairman Alan Greenspan would call a halt as soon as he got some sign that his nasty medicine was actually working.

20.   The story of how alternative medicine has worked its way into the mainstream of scientific research begins not with scientists, but politicians.