31.   But he urged caution in changing practices in the United States.

32.   But he, too, urged caution about the idea that commercial hunting was unintentionally letting the killers thrive.

33.   But he urges caution and notes that his three stock selections, all from fairly large mid-caps, offer good liquidity.

34.   But in some states, legislators and governors are beginning to urge caution about reducing tax rates further on the basis of recurring surpluses.

35.   But if it has spread, or if you were diagnosed during pregnancy, doctors urge caution.

36.   But Marc Scorca, the executive director of Opera America, an organization for professional companies, urged caution.

37.   But other voices urge caution.

38.   But Sen. Connie Mack, R-Fla., urged caution.

39.   But some who have been on the receiving end of government surveilance are urging caution before we surrender civil rights.

40.   But members of both parties urged caution on the administration.