The number of times and the length of time you apply this medication depend on the specific skin problem that is being treated.

Family planning is choosing the number of children in a family and the length of time between their births.

They differ in the number of wires they have, the thickness of the wires and the length of the cord.

- For, as you must conceive, in a matter so contested and complicated, the number of corrections and the length of explanations is considerable.

Third, was to secure changes in the rules relating to pre-trial procedures because of the increasing number of detainees and the length of trials.

Over time, the number of cell phone calls per day, the length of each call, and the amount of time people use cell phones have increased.

The number of instars and the length of the life cycle are not known, but in captivity, some larvae lived for over two years without feeding.

I would mention two indicators to support my argument: the very large number of appeals and the length of the procedures thus generated.

The size of the barrel will depend on the number of notes in the organ and the length of the tune to be played.

This has limited the number of children studied and the length of time over which the development of crib talk monologues have been researched.