31.   As it happened, the doctor, Mark Hablinski, was one of several Houston orthodontists who often used the product, called Invisalign.

32.   As a practical matter, the narrowed recommendation may have little impact, because physicians are free to use approved products as they wish.

33.   As these businesses use refined products, the companies had to create internal accounting systems to reflect the charges incurred.

34.   Aside from price and dietary backlash, the resurgence in butter sales may have something to do with how shoppers use the product.

35.   Avesair president Kong said that wireless providers could use his products to offer cut-rate services.

36.   Because Clegg often uses Keebler products in her cooking, she called the company and suggested an alliance of some sort.

37.   Before you begin using your product, we would appreciate it if you would take the time to fill out this customer service card.

38.   Blonder Tongue said its products are used in the acquisition, conversion, and protection of television signals.

39.   Both products are used, largely by telephone companies, to send large amounts of data over long distances.

40.   Both products are used by corporations to manage large networks of personal computers.