31.  Dermatologists began using lasers to remove port-wine stains in the 1970s, but about three years ago a new generation of equipment came along.

32.  DeGroff stirs his drinks about 50 times, but he uses large ice cubes.

33.  Degussa and SKW have already announced their intention to sell off about $3 billion worth of businesses, in an attempt to simplify their combined company.

34.  Degussa, which sells about 78 percent of its products abroad, is among German chemical makers benefiting from the mark's weakness against other major currencies.

35.  Deilmann, whose company is based in the Baltic port of Neustadt, about 50 miles northeast of Hamburg, said the passengers came from many regions of Germany.

36.  Deitcher first came across 19th-century studio photographs of men posing in pairs about a decade ago.

37.  DeKalb County produces 88 million gallons of water per day for about 660,000 people.

38.  Del Webb has accumulated about 2,000 acres of Las Vegas area land under these exchanges.

39.  DeLaCretaz, who has been teaching in Dripping Springs since 1997, said she began using the book about 10 years ago when she taught in El Paso.

40.  DeLaine Clifton of Kennedale, Texas, would like a recipe that her aunt made about 50 years ago.