Rivers existed to be used, every drop of them, and they were best used in orderly procedures.

Surprisingly, we're not that far off from seeing devices like this actually used in medical procedures.

The first, methylene blue, is a dye used in diagnostic procedures.

The percutaneous approach is commonly used in vascular procedures.

Raw data can be input to a computer program or used in manual procedures such as analyzing statistics from a survey.

Leeches have been used in medical procedures since ancient times.

These cells may be used in therapeutical procedures directed towards several diseases.

It is used extensively in various pyrotechnic procedures, usually to prime other compositions.

So these regulations were used in local procedures as well.

To date, engineered tissue is used on humans only in procedures involving skin.