31.   The new finding is already stimulating efforts by other researchers to pin down the combined effect of alcohol and estrogen treatment.

32.   The new research shows that one reason may be the combined effects of exposure to sunlight and a compound that breaks down the collagen crucial to healthy derma.

33.   The question now is whether their combined effect will be lethal.

34.   The report is the first authoritative study to analyze the combined effects of the budget and tax bills that President Clinton signed last month.

35.   The research out of the University of Oklahoma is the first to look at the combined effects of stress and caffeine on people at risk for hypertension.

36.   The savings could be substantial because of the combined effect of supplying power from the lowest-cost producers and using it during the off-peak hours.

37.   They may also stay around longer, and the combined effect is to exert extra cooling on localities and regions underneath those particular clouds.

38.   They may also stay around longer, and the combined effect is to exert extra cooling on localities and regions underneath those particular clouds..

39.   Those moves had the combined effect of scaring rookies.

40.   Applying a fragranced body powder from the same collection is the next step and you will notice that it gives a satiny feeling, thanks to this combined effect.