61.   Experts cautioned that a ventilation system could be used to spread lethal quantities of anthrax.

62.   Experts particularly caution parents against overreaction.

63.   For all the setbacks, however, experts caution against a broad indictment of the Russian space program.

64.   Given the arduous nature of the sport, fitness experts caution that the standard warnings given people starting a new exercise program are especially important.

65.   However, experts cautioned investors against irrational exuberance.

66.   In general, experts caution would-be buyers to investigate the town ordinances before they count on making changes.

67.   Indeed, experts cautioned against broaching a subject before a child has asked.

68.   Legal experts cautioned against trying to predict how the Supreme Court might resolve this issue.

69.   Meanwhile, personnel experts caution against trying to build an entire career simply on knowing a second language.

70.   Most Internet experts caution consumers against giving out any credit card information on unsecured sites.