Artificial tears come in different formulas, so if one type doesn't help, try another.

All are elementary schools that plan to open this fall, and each has a different formula for success.

In the event of a takeover, however, a different formula would be used.

Japan, which uses a different formula, says that the true figure is 16.2 percent.

Environmental organizations, using a different formula, say the fines could reach $2 billion.

The solution in many cases is to use a different formula.

However, a few American businessmen got around the patent by using a slightly different formula.

There's lots of different formulas for this by the way.

There were so many guys who came up through the ranks and into different formulas.

The second group will be testing different formulas and rating them according to taste.