81.   At first, that work by Urist was largely ignored.

82.   Atomic clocks work by using certain resonance frequencies of atoms.

83.   Avakine works by neutralizing the TNF that has been activated, and destroys the cells that make TNF as well.

84.   AZT, Videx and Hivid are all nucleoside analogues, which work by interrupting HIV reproduction early in its life cycle.

85.   Because it works by a different mechanism than other drugs, delaviridine can be used by patients who have become resistant to other drugs.

86.   Because the Senate works by seniority and Helms joined the Senate four years before Lugar.

87.   Basically, the technology works by taking elements of a picture and converting it into computer language -- numbers made up of zeros and ones.

88.   Because Riluzole and Myotrophin appear to work by different mechanisms, neurologists said, they could possibly be given together and studied for any synergistic effects.

89.   Bisphosphonates appear to work by blocking these signals, thus reducing metastases.

90.   Both drugs work by interrupting a key step in the life cycle of HIV.