71.   But in recent years critics of the way the legal system uses scientific evidence have been winning.

72.   But Killian said there is much scientific evidence supporting the usefulness of marijuana to patients in pain.

73.   But now, scientific evidence is stacking up to show that overfishing may be having a more far-reaching evolutionary effect.

74.   But last week it announced that scientific evidence is still insufficient to prove the therapeutic value of pot smoking to relieve symptoms of cancer and AIDS therapy.

75.   But scientists who are persuaded by the new epidemiological studies view the treatment of the issue in the courts as a regrettable misuse of scientific evidence.

76.   But marine biologists offer no scientific evidence.

77.   But the agency declined to issue a strong recommendation for immunization because of the lack of scientific evidence supporting use of the vaccine to treat anthrax after exposure.

78.   But Thayer says plenty of scientific evidence shows that yearly screening reduces the number of breast cancer deaths.

79.   But R.J. Reynolds stops short of making direct health claims for the cigarette because it does not have the scientific evidence to back up the claim.

80.   But Ruddy said those doctors had no scientific evidence to support them.