51.   A minute amount will cause lung cancer.

52.   A moratorium was called on the practice after lawsuits were filed by groups that contended that the chemicals caused cancer.

53.   A number of other strains of HPV, a sexually transmitted virus, do not cause cancer.

54.   A National Academy of Sciences study showed that arsenic in drinking water could cause cancer in the lungs, bladder and skin.

55.   A six-member Dade County jury will determine first whether smoke caused the cancer of former flight attendant Norma Broin and other nonsmokers.

56.   According to the menu, roast turkey and beef contain natural heterocyclic amines, substances which trigger DNA mutations and cause cancer in rodents.

57.   Aflatoxin is recognized as a carcinogen that causes liver cancer in laboratory animals.

58.   Brown worked as a brake mechanic for only a few months, and the asbestos in brake linings is encapsulated and does not cause cancer, Kreindler said.

59.   Brooke Group chairman Bennett LeBow also became the first tobacco industry executive to acknowledge publicly that nicotine was addictive and that smoking caused cancer.

60.   But after he recommended that the company remove from its pipe tobacco an additive suspected of causing cancer, Wigand was fired.