31.   At that point in the season, the Chargers were slumping and were in serious doubt of even making the playoffs.

32.   Before long, he begins entertaining serious doubts about her death and wonders if somehow she escaped the car bombing and for mysterious reasons has remained in hiding.

33.   Black voters interviewed recently in the Washington area expressed serious doubts about a Powell candidacy.

34.   A study that examined the spines of people without back pain is casting serious doubt on the methods used to diagnose and treat people whose backs ache.

35.   Actually, there are serious doubts about whether Bush really has a comprehensive foreign policy or whether he merely makes decisions based on short-term domestic political considerations.

36.   Again, I have serious doubts about that theory.

37.   All of this has raised serious new doubts about the strength of the future euro.

38.   But a number of other party members have serious doubts.

39.   But a recent report prepared by the Johns Hopkins School of Public Health cast serious doubt on that claim.

40.   But Cordero and Thompson are not healthy, and there is serious doubt, especially with Thompson, if they ever will be.