41.   Most women who have heart surgery are beyond menopause, when levels of estrogen drop to almost nothing.

42.   None of the etanercept patients reported any side effects during the two weeks they were tracked, and their levels of TNF dropped.

43.   Now the pain level has dropped a lot.

44.   Once past Ranford, the talent level drops off considerably.

45.   Once the microbes have finished their work and the contamination has been removed, scientists stop feeding them, they stop multiplying and population levels drop back to normal.

46.   Readiness levels have dropped a bit from their historic peaks during the Bush administration, and strains on troops are excessive in some cases.

47.   Snow levels will drop in the Cascades.

48.   The circuitry he built activated the pump whenever the level dropped.

49.   The disease often arises in women after menopause, when estrogen levels drop.

50.   The ground is drying out and beginning to crack, young shade trees are showing stress, pond levels are dropping.