81.   More structural changes are on the way.

82.   Mueller also indicated that he may not have been closely involved in structural changes involving his own agency.

83.   No previous observations of protoplanetary disks were prolonged enough or sufficiently detailed to detect such structural changes over such a brief period.

84.   Nonetheless, the new dean will take the helm of a school making major structural changes.

85.   Nor, they said, would the White House accept any further structural changes in Medicare beyond those it had proposed.

86.   Now, it is clear that real structural economic changes must still occur.

87.   Others said structural changes in the Japanese economy will keep squeezing the surplus.

88.   Out in the real economy, there are signs that long-term structural changes have seriously dampened inflation.

89.   Republicans want broader tax relief and structural changes to bring down the escalating costs of entitlements such as Medicare.

90.   Republicans want structural changes to Medicare while Clinton wants to get by with cutting payments to providers.