61.   A sour, erratic market mood casts doubt on its plans to raise money.

62.   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.

63.   A terrorism-related announcement Tuesday cast doubts on how often that happens.

64.   A US official involved in the investigation cast doubt on the claims.

65.   Advocates also point out cases in which inmates have been executed despite substantial testimony casting doubt on their guilt.

66.   After other newspapers cast doubt on the articles, Mercury News editors and reporters began an extensive internal investigation.

67.   After the trial recessed, defense lawyers tried to cast doubt on the discovery of the bullet in a crime laboratory by the Police Department investigator, Mary Eng.

68.   All of that casts doubt on the notion that the economy is barrelling ahead on all four cylinders.

69.   Also today, lawmakers cast doubts on the future of a Senate proposal to require wealthier Medicare beneficiaries to pay higher premiums.

70.   Brazilian stocks fell amid concern that the ruling party could lose municipal elections, casting doubt on the staying power of its stabilization plan.