91.   Follow-up work might help guide scientists to new cancer therapies.

92.   His work helped the U.S. Customs Service identify Chinese goods made with forced labor.

93.   His work helps, too.

94.   Lord Todd, the Nobel Prize-winning chemist whose work helped pave the way for the discovery of the structure of DNA, dies in Cambridge, England.

95.   Moreover, the work could help in preserving endangered cat species, they said.

96.   Rescue work can help save victims only in the first two or three days.

97.   Prison spokesman Clayton Knight said that while the work helps the community, it also prepares soon-to-be-released prisoners for jobs.

98.   Role said the work will help scientists learn how nicotine mimics natural substances in the brain that encourage rewarding behaviors.

99.   She said such work is helping to establish a norm against which to judge contemporary changes.

100.   Such work helped nab Oliver North in the Iran-Contra affair, which saw profits of arms sales to Iran funneled to Nicaraguan guerillas.