21.   Other factors may stimulate the development of breast cancer, doctors know.

22.   Phosphorus stimulates root development, helps plants mature and encourages the production of flowers.

23.   Rather, Miller, a devoted fan of country and bluegrass music, is convinced that Bach and Mozart can stimulate brain development at very early ages.

24.   Still, it is not quite clear how much the rule will stimulate development of drugs and vaccines.

25.   The lack of commercial programs, they say, is stimulating the development of free word processors, spreadsheets, and desktop publishing systems.

26.   The program, overseen by the Department of Housing and Urban Development, is intended to create jobs and stimulate economic development in run-down communities.

27.   The plan would stimulate battery development.

28.   The plan would also expand the Individual Retirement Account program, reduce inheritance taxes slightly and attempt to stimulate economic development in the beleagured District of Columbia.

29.   To stimulate the development of the capital market, Turkish companies listed on the stock exchange pay a reduced tax rate.

30.   Two hormones are used, the first administered daily, through an injection to the muscles near the hip, to stimulate the development of eggs on the ovaries.